Sim Racing Ergonomics: How to Build a Proper Driving Position

Sim Racing Ergonomics: How to Build a Proper Driving Position

Sim Racing Ergonomics: How to Build a Proper Driving Position

Watch a serious driver climb into an unfamiliar car and notice what happens before the first fast lap.

They do not immediately ask for more power or start changing suspension settings. They adjust the seat. They pull the wheel closer. They check the pedals. They make sure their shoulders are supported, their legs can generate braking force, and their hands can rotate the wheel without dragging the rest of their body with them.

That is not fussiness. It is preparation.

Your driving position determines how effectively you can operate every major control in the simulator. A poor position forces your body to compensate. You brace against the steering wheel, lift your hip under braking, lock your knee, overstretch your ankle, or tense your shoulders to hold yourself upright.

You may still be able to drive quickly for a few laps. The problem appears when you try to repeat those laps for an hour.

Proper ergonomics are not about making the simulator feel like a recliner. They are about removing unnecessary movement so that your body can deliver the same steering, braking, and throttle inputs every lap.

Your Body Is Part of the Control System

A simulator does not begin at the wheel base or the pedals. It begins with the driver.

Your hands operate the wheel, but your shoulders determine how freely your arms can move. Your foot presses the brake, but the force begins at your hip and passes through your leg. Your eyes judge the corner, but your seating position determines the perspective from which you see it.

When the position is right:

  • Your pelvis remains planted under heavy braking

  • Your shoulders remain supported while steering

  • Your elbows stay bent throughout the steering range

  • Your legs can fully operate the pedals without locking

  • Your feet return to the same position naturally

  • Your hands steer the car instead of supporting your body

  • Your head stays neutral rather than leaning toward the display

  • Your muscles remain relaxed enough to feel what the simulator is communicating

That is the real objective: support the body so it can operate the controls without fighting the cockpit.

In real motorsport, proper seat fit centers heavily on supporting the pelvis, shoulders, and head. That same principle applies to a simulator, even though the safety requirements are different.

There Is No Single Perfect Seating Position

There is no universal measurement that works for every driver, cockpit, pedal set, steering wheel, and racing discipline.

Anyone telling you that every sim racer needs exactly a certain seatback angle or elbow angle is oversimplifying the problem.

The correct position depends on:

  • Your height and proportions

  • The shape of your seat

  • Your preferred racing discipline

  • Pedal height and resistance

  • Steering-wheel diameter

  • Wheel-base torque

  • Cockpit adjustability

  • Monitor configuration

  • Any physical limitations or previous injuries

Measurements can provide a starting point, but the final test is functional:

Can you operate every control through its complete range without reaching, locking a joint, lifting out of the seat, or using another control to brace yourself?

That question matters more than whether your rig matches a diagram found online.

Set the Rig Up in the Correct Order

Do not randomly move the wheel, pedals, and seat until the simulator feels “about right.” Each adjustment affects the others.

Use this order:

  1. Seat position and support

  2. Pedal height, distance, and angle

  3. Steering-wheel distance, height, and tilt

  4. Monitor position and field of view

  5. Shifter, handbrake, keyboard, and other controls

  6. Final comfort and consistency testing

The seat establishes your body position. The pedals establish your lower-body relationship to the cockpit. The steering wheel is then brought to you.

You should not move your body forward to meet the controls. The controls should be positioned around your body.

Step 1: Establish the Seat Position

Choose a Seat That Actually Fits You

A racing seat should support you rather than merely contain you.

Your pelvis should sit securely in the lower portion of the seat. Your shoulders should contact the seatback without being pushed forward by overly narrow shoulder bolsters. Your lower back should feel supported rather than suspended between the seat base and upper back.

A seat that is too wide allows your pelvis to move. A seat that is too narrow creates pressure points and can force your shoulders into an unnatural position.

Sim racing seats do not require the same impact protection or certification as real competition seats, but the basic fit principles still matter. The FIA’s real-world guidance emphasizes proper support around the pelvis, shoulders, and head because the body and seat need to work together rather than allowing uncontrolled movement.

Signs Your Seat Does Not Fit Correctly

Your seat may be too large if:

  • Your hips slide from side to side

  • You constantly reposition yourself

  • You need a tightly fitted harness to remain centered

  • Your body twists when applying the brake

Your seat may be too small if:

  • The side bolsters create numbness or pressure

  • Your shoulders are pushed inward

  • You cannot sit fully against the backrest

  • Your hips rest on the bolsters instead of inside them

A visually impressive bucket seat that does not fit your body is worse than a less dramatic seat that supports you properly.

Understand the Different Driving Positions

The original version of this guide had the formula, GT, and rally seat angles largely backward. Formula cars generally place the driver lower and more reclined, with the feet raised. Touring and rally cars generally use a more upright position.

Do not become obsessed with exact seatback angles. Manufacturers measure angles differently, and the angle of the seat shell does not always equal the angle of your torso.

Focus on the overall relationship between your hips, shoulders, pedals, and steering wheel.

Formula-Style Position

A formula position typically places:

  • The hips low

  • The legs raised and extended forward

  • The pedals near or above hip level

  • The torso significantly reclined

  • The steering wheel relatively high in relation to the hips

  • The wheel close to the driver

This position can create a convincing open-wheel experience, but it requires a cockpit and seat designed around it. Simply reclining a GT seat while leaving the pedals on the floor usually produces a bad driving position rather than a formula position.

GT and Prototype Position

A GT position is generally less extreme and is the best all-around choice for most sim racers.

It normally places:

  • The hips slightly lower than or near the heels

  • The torso moderately reclined

  • The knees comfortably bent

  • The wheel relatively close to the chest

  • The pedals forward rather than dramatically elevated

This position works well across GT cars, prototypes, road cars, touring cars, and many formula cars. It also tends to remain comfortable during long endurance stints.

Rally and Touring-Car Position

Rally and traditional touring-car positions are generally more upright.

They normally place:

  • The torso closer to vertical

  • The wheel close to the driver

  • The pedals lower

  • The knees more bent

  • The driver higher relative to the dashboard

This gives the driver leverage for larger and faster steering movements. It also suits round steering wheels and disciplines where the hands may move significantly around the rim.

Seat Recline: Support Matters More Than the Number

Start with a moderate recline rather than immediately laying the seat far backward.

Your shoulders and lower back should remain in contact with the seat without requiring abdominal effort to hold your torso upright. You should not feel as though your head is being pushed forward or your body is sliding toward the pedals.

A seat is too upright when:

  • Your hips feel sharply folded

  • Your knees feel crowded

  • Your shoulders sit forward of your hips

  • Long sessions create pressure through your lower back

A seat is too reclined when:

  • Your head naturally falls forward

  • You must reach toward the wheel

  • Your shoulders leave the seat while steering

  • You slide downward during braking

  • Your sightline forces you to tilt your head forward

Do not recline the seat simply because it looks more like a race car. The position must work as an entire system.

Set the Seat Height

Seat height should be determined by the relationship between your body, pedals, wheel, and display—not by an arbitrary rule about the “top third” of the monitor.

Start by placing the seat high enough that:

  • You can see the display without stretching your neck

  • The steering wheel does not block the important portion of the screen

  • Your knees clear the underside of the wheel mount

  • Your legs approach the pedals naturally

  • Your shoulders remain relaxed

In a formula-style rig, the seat will usually be lower relative to the pedals. In a touring or rally setup, the seat will generally be higher.

The display can be adjusted later. Do not compromise your entire body position just to match a monitor that is currently mounted too high or too low.

Step 2: Build the Pedal Position Around Your Legs

Pedal setup is where many expensive simulators go wrong.

Drivers spend thousands on load-cell or hydraulic pedals and then mount them at an angle that forces the ankle to perform the work that should be coming from the leg.

Your brake pedal is not merely a switch. It is a control you need to operate repeatedly, progressively, and under pressure.

Set the Brake Distance First

The brake is normally the stiffest pedal and requires the most force, so use it to establish pedal distance.

Sit fully against the seat and press the brake to the maximum pressure you realistically intend to use.

At full pressure:

  • Your knee should remain bent

  • Your pelvis should remain planted

  • Your lower back should not lift away from the seat

  • Your hip should not rotate forward

  • You should not point your toes excessively

  • You should not reach the end of your leg’s extension

If your knee locks, the pedals are too far away.

If your knee remains heavily folded and your thigh feels compressed into your torso, the pedals are probably too close.

The strongest braking position is one that allows you to push through the leg while the seat supports the reaction force. If your body moves backward or upward every time you brake, some of your effort is moving you rather than operating the pedal.

Stop Bracing Against the Steering Wheel

This is one of the most common signs of a bad setup.

Press the brake hard while holding the wheel lightly. Your upper body should not move backward, and you should not need to pull on the steering wheel to keep yourself in the seat.

The steering wheel is for steering.

It is not a grab handle, a brace, or a device for holding your torso upright.

If hard braking forces you to pull on the wheel, address the seat, pedal distance, seat angle, or lumbar support before adjusting your driving technique.

Set the Pedal Height

Pedal height should allow the leg to approach the pedal without forcing the ankle into an extreme position.

In a GT-style setup, the pedal faces may sit near or slightly above the height of the seat base. In a formula setup, the pedals will usually be considerably higher.

What matters is that:

  • Your heels have stable support

  • Your ankles remain within a comfortable range

  • Your knees are not forced against the wheel mount

  • Your thighs do not carry unnecessary tension

  • You can move between the pedals without lifting the entire leg

If your heels float above the pedal tray, you lose a consistent reference point.

A heel plate or stable floor under the pedals gives your feet somewhere to return after every input. This is particularly important for consistent throttle application and trail braking.

Adjust the Pedal Angle

Your ankle should not be forced to remain heavily flexed before you have even pressed the pedal.

Adjust the pedal deck and pedal faces together. The objective is to create a natural resting position while preserving enough ankle movement to operate the throttle smoothly.

The brake may benefit from a more upright face because it is often pressed through the leg. The throttle may feel better at a slightly different angle because it requires finer ankle movement.

There is no rule saying every pedal face must sit at the same angle.

Asetek similarly recommends setting the pedal plate so the feet can rest and approach the pedals naturally rather than forcing one universal angle.

Adjust Pedal Spacing for Function, Not Symmetry

Do not assume the pedals need to look evenly spaced.

Position them according to how you drive.

For a two-pedal setup:

  • Center the brake in front of your braking leg

  • Place the throttle where the right foot can move naturally between resting and full travel

  • Leave enough space to prevent accidental overlap

For a three-pedal setup:

  • Make sure the clutch can be fully operated without rotating the hip

  • Position the brake and throttle for any heel-and-toe technique you intend to use

  • Adjust the pedal-face height and fore-aft position if your hardware allows it

Your knees should track in roughly the same direction as your feet. If your knee must collapse inward or flare outward to reach a pedal, adjust the spacing.

Step 3: Bring the Steering Wheel to the Driver

Do not set the seat based on the steering wheel.

Set the lower-body position first, sit properly in the seat, and then move the steering wheel toward you.

Set the Wheel Distance

Sit with your shoulders resting against the seat.

Extend one arm and place your wrist over the top of the steering-wheel rim. You should be able to reach it without your shoulder leaving the seat. When your hands return to the normal 9-and-3 position, your elbows should remain comfortably bent.

This is not an exact scientific measurement. It is a useful functional test.

Now turn the wheel through the largest steering input you are likely to use.

You should be able to:

  • Keep both shoulders supported

  • Cross or rotate your arms without locking an elbow

  • Reach the upper portion of the wheel without leaning forward

  • Make quick corrections without pulling your torso from the seat

If your arms become straight during normal cornering, the wheel is too far away.

If your elbows are tucked tightly against your ribs and you cannot rotate freely, it is too close.

A close wheel is not automatically a cramped wheel. Race drivers often sit much closer than road drivers because bent arms provide control, leverage, and range of motion.

Set the Wheel Height

The wheel should sit high enough that your legs clear it and low enough that your shoulders remain relaxed.

For many GT-style setups, the center of the steering wheel will sit somewhere around the upper chest or shoulder area, depending on the seat, wheel diameter, and driver.

At 9 and 3:

  • Your hands should not sit significantly above your shoulders

  • Your shoulders should not shrug upward

  • Your wrists should remain relatively neutral

  • Your forearms should have a natural path toward the wheel

  • The rim should not obscure the portion of the display you need to see

If the wheel is too high, your shoulders and upper back will fatigue.

If it is too low, your wrists may bend awkwardly, your legs may interfere with the rim, and you may lose leverage during quick steering movements.

Set the Wheel Tilt

The steering-wheel face should point toward your upper torso rather than your lap or forehead.

A slight upward tilt is normal in many GT and road-car positions. Formula-style systems may use a different relationship because of the reclined seating position.

Avoid copying the column angle of a specific race car without also copying its seat and pedal geometry. The correct angle is the one that allows both hands to sit naturally on the rim while your wrists and shoulders remain relaxed.

Wheel Size Changes the Required Position

A larger wheel may need to sit slightly farther away or higher to clear your legs and allow full rotation. A compact formula wheel can often sit closer.

Wheel diameter also changes leverage and steering effort.

If you switch from a 280 mm formula wheel to a 330 mm round wheel, reassess:

  • Wheel height

  • Wheel distance

  • Elbow clearance

  • Knee clearance

  • Force-feedback strength

Quick-release extensions and different wheel depths can also change your effective wheel distance even when the wheel base has not moved.

Step 4: Position the Display Around the Finished Driving Position

Do not use the monitor to determine where your body sits.

Set the seat, pedals, and wheel first. Then bring the display to the driver.

Monitor Distance

“Arm’s length” is too vague to be a proper rule.

Monitor distance should be measured from your eyes to the screen and used with the screen’s physical dimensions to calculate the correct field of view.

In general, moving the monitor closer allows a wider mathematically correct field of view. This improves peripheral information without artificially distorting the image.

Place the screen as close as your hardware safely allows without:

  • Interfering with your hands

  • Contacting the wheel base

  • Blocking ventilation

  • Creating excessive eye strain

  • Preventing entry into the cockpit

Many setups place the center monitor immediately behind the steering wheel or wheel base shaft.

Monitor Height and Horizon

Your eyes should look naturally toward the road without requiring you to lift or lower your head.

Do not automatically center the physical monitor perfectly at eye level if doing so places the simulated horizon incorrectly. The goal is to align your real eyeline with a believable in-car perspective.

Once the physical display is positioned, use the simulator’s camera controls to adjust driver height and horizon position without corrupting the calculated field of view.

Your neck should remain neutral. You should not be staring upward at the screen or dropping your chin toward your chest.

Correct Field of View

Field of view should be calculated from:

  • Screen width

  • Screen configuration

  • Viewing distance

  • Side-monitor angle when using triples

It should not be selected based on how much of the dashboard you prefer to see.

A field of view that is too wide makes objects appear farther away and increases the sensation of speed. A field of view that is too narrow restricts peripheral vision and can make the car feel slower.

The objective is not to create the most dramatic image. It is to make distances, corner shapes, and movement appear geometrically believable.

iRacing’s own setup process asks drivers to measure the distance from their eyes to the center monitor and enter that measurement with the monitor dimensions into its FOV calculator. Its documentation also warns that setting the view much wider than reality creates an exaggerated and less useful sense of speed.

Triple-Monitor Angles

Do not automatically set every triple-monitor system to 30, 45, or 60 degrees.

The correct angle depends on:

  • Monitor width

  • Viewing distance

  • Desired wraparound

  • Available space

  • The simulator’s rendering configuration

Ideally, the side monitors should face the driver so that their surfaces remain at a similar distance from the eyes. Enter the measured angle into the simulator rather than guessing.

When supported, use separate projections for each screen. This prevents the side displays from looking stretched or distorted. iRacing notes that the entered side-screen angle only affects rendering correctly when its three-projection option is enabled.

Ultrawide Displays

An ultrawide monitor offers a cleaner installation than triples but still needs correct distance and FOV settings.

Curved screens should be configured using the simulator’s curved-screen or multi-projection options when available. Do not treat the screen as flat if the software supports its curvature.

VR Positioning

VR removes the physical relationship between the monitor and the cockpit, but it does not remove the need for a correct driving position.

Set the physical seat, pedals, and wheel first. Then:

  • Sit fully into your normal driving position

  • Keep your head neutral

  • Recenter the headset

  • Adjust the virtual driver height and horizon

  • Confirm that the virtual wheel aligns reasonably with your real hands

Do not lean forward, recenter the headset, and then sit back. That places the virtual cockpit in the wrong position relative to your body.

Step 5: Position Every Secondary Control

A proper driving position falls apart if you must leave it every time you change gear, use the handbrake, or operate a control panel.

Shifter Position

The shifter should be reachable without:

  • Leaning your torso

  • Lifting your shoulder from the seat

  • Fully extending your elbow

  • Looking away from the screen

For a sequential shifter, place the lever where the arm can make a quick forward-and-back movement.

For an H-pattern shifter, allow enough room to reach every gear without twisting the wrist excessively or striking the cockpit.

Handbrake Position

The handbrake should be close enough for quick use but far enough from the shifter that the two controls cannot be confused.

Rally and drifting setups may place the handbrake higher and closer to the wheel. Road-car and touring-style setups may use a lower position.

Again, the discipline determines the layout.

Button Boxes and Keyboards

Frequently used controls should sit within easy reach while you remain against the seat.

Prioritize controls such as:

  • Ignition and starter

  • Pit limiter

  • Brake bias

  • Traction control

  • ABS

  • Wipers and headlights

  • Tow or reset functions

  • Push-to-talk

  • Black-box navigation

A keyboard tray is useful, but the keyboard should not interfere with entering the cockpit or steering.

What About a Racing Harness?

A static harness in a stationary simulator is primarily an immersion and positioning accessory.

It does not hold you against real braking or cornering forces because those forces do not exist in a fixed cockpit. Tightening the belts aggressively will not automatically improve your braking consistency, and it may restrict breathing or shoulder movement.

A lightly fitted harness can:

  • Create a repeatable seating cue

  • Reduce casual slouching

  • Add visual and physical immersion

  • Help the rig resemble a specific race-car cockpit

A harness becomes more functional when used with:

  • A motion system

  • Active belt tensioners

  • A surge or braking-tension system

  • Other equipment that intentionally creates load through the belts

Without those systems, do not claim that a harness “locks the driver in under G-force.” It does not.

Make sure the seat has appropriate harness openings and that the belts are mounted in a safe, sensible direction. Never attach them to weak accessories or monitor supports.

Browse our Harnesses Collection for compatible sim racing installations.

Diagnose Your Setup by What Hurts or Moves

Your body will usually tell you what is wrong with the cockpit.

Shoulder and Upper-Back Fatigue

Likely causes:

  • Wheel positioned too high

  • Wheel positioned too far away

  • Excessive force-feedback strength

  • Steering wheel too large or heavy for the wheel base

  • Seat not supporting the shoulders

  • Gripping the wheel too tightly

Wrist or Forearm Pain

Likely causes:

  • Incorrect wheel tilt

  • Wheel too close or too far away

  • Wrists bent excessively at 9 and 3

  • Steering force set too high

  • Holding the wheel with unnecessary tension

Lower-Back Pain

Likely causes:

  • Poor lumbar support

  • Pedals too far away

  • Seatback excessively upright or reclined

  • Pelvis rolling backward in the seat

  • Brake pressure moving the body instead of the pedal

  • Long sessions without breaks

Knee Pain

Likely causes:

  • Pedals too close or too far away

  • Knee locking at full pedal travel

  • Pedals spaced too narrowly or widely

  • Pedal angle forcing the knee out of alignment

  • Seat height mismatched to pedal height

Ankle or Shin Fatigue

Likely causes:

  • Pedal faces too vertical

  • Pedals too high

  • No heel support

  • Excessive throttle spring resistance

  • Resting the foot in a heavily flexed position

Inconsistent Braking

Possible ergonomic causes:

  • Hip lifting from the seat

  • Heel moving between braking zones

  • Knee reaching full extension

  • Pedal not aligned with the braking leg

  • Seat or pedal deck flex

  • Using the steering wheel to brace the body

  • Brake resistance exceeding what the seating position can support

Neck Strain

Likely causes:

  • Monitor mounted too high or low

  • Virtual horizon positioned incorrectly

  • Leaning toward a small or distant display

  • VR headset not centered from the normal position

  • Seat headrest pushing the head forward

A Practical Setup Test

Once everything is adjusted, complete these tests before starting a long session.

The Hard-Braking Test

Apply maximum brake pressure several times.

Your pelvis, lower back, and shoulders should remain in the same position. Your knee should stay bent, and your hands should be able to remain relaxed on the wheel.

The Steering-Range Test

Turn the wheel through the largest input required by the cars you drive.

Your shoulders should remain against the seat. Your arms should not lock, and your legs should not interfere with the wheel.

The Control-Reach Test

Operate the shifter, handbrake, button box, and essential wheel controls.

You should not need to lean out of the seat or look down for frequently used controls.

The Thirty-Minute Test

Drive continuously for at least 30 minutes.

Do not judge the position after three laps. Pay attention to:

  • Developing pressure points

  • Shoulder tension

  • Numbness

  • Lower-back discomfort

  • Changes in braking technique

  • Whether you begin slouching

  • Whether your grip becomes tighter over time

A position that feels dramatic and “race car-like” for five minutes may be terrible during an endurance stint.

Complete Sim Racing Ergonomics Checklist

Before locking down the cockpit, confirm that:

  • Your pelvis sits fully and securely in the seat

  • Your lower back and shoulders are supported

  • Your head remains in a neutral position

  • You can apply full brake pressure without moving in the seat

  • Your knee remains bent at full pedal travel

  • Your heels have a repeatable resting point

  • Your knees track naturally toward the pedals

  • The pedal faces do not force extreme ankle angles

  • Your shoulders stay against the seat while steering

  • Your elbows remain bent through normal steering inputs

  • The wheel points toward your upper torso

  • Your shoulders remain relaxed at 9 and 3

  • You can reach every essential control without leaning

  • The display can be viewed without tilting your head

  • Your field of view is calculated from real measurements

  • The virtual horizon aligns with your natural eyeline

  • Nothing becomes painful or numb during a longer session

Fine-Tune Like a Driver, Not a Furniture Builder

A proper cockpit is not created by following one diagram and tightening every bolt.

Make one adjustment at a time. Move the pedals 10 millimeters. Drive. Change the wheel height slightly. Drive again. Adjust the seat angle by one mounting position and compare the result.

Do not change five things at once. You will not know which change helped.

Keep a simple record of:

  • What you adjusted

  • Why you adjusted it

  • Whether it improved control

  • Whether it reduced discomfort

  • Whether your lap-to-lap consistency changed

The best drivers are obsessive about small details because small details change how they interact with the car. Your simulator deserves the same attention.

The goal is not to create a position that looks impressive in a photograph.

The goal is to sit down, place your hands and feet on the controls, and immediately feel that everything is exactly where it needs to be.

When the cockpit is correct, you stop noticing the cockpit.

You simply drive.

Build the Right Foundation

Good ergonomics start with a cockpit that gives you the adjustability to dial everything in. Browse our Cockpits, Seats, Seat Mounts & Sliders, and Pedals collections to find components built for proper adjustability. If you want a fully optimized setup built to your measurements, check out our Custom Built Simulators — we'll handle the ergonomics for you.