Sparco ULTRA Racing Seat
Product Details
Sparco ULTRA Racing Seat

The Sparco ULTRA is the lightest FIA 8859-1999 seat in Sparco’s lineup, weighing just 11.4 lb. Constructed with Sparco’s patented QRT Ultra-Light Technology, this seat eliminates traditional covers and padding for maximum weight savings, direct chassis feedback, and a lower seating position. Despite its minimalist design, the contoured shell provides natural lumbar support and excellent comfort for standard to large drivers.
Its narrow footprint allows fitment in compact cockpits without sacrificing driver space. FIA 8855-1999 approved for competition use.
What Is QRT?
Developed in Sparco’s OEM Composite Laboratory in Italy, QRT (Quick Resin Tech) is a patented process based on aerospace technology that produces fiberglass shells up to 30% lighter than traditional methods — delivering near carbon-fiber weight at a more accessible cost.
Key Features
- Ultralight fiberglass composite shell (11.4 lb total)
- QRT technology for high strength-to-weight ratio
- Minimalist shell design with built-in lumbar contour
- Low seating position for optimal chassis feedback
- Fits narrow cockpits; ideal for compact race cars
- FIA 8855-1999 approved
Sizing
- Medium / Large (fits up to 36" waist)
Dimensions

Care & Maintenance
To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.
Size & Fit
Our products are crafted to fit true to size, ensuring that you can confidently select your usual size with ease. Whether you’re looking for a relaxed or tailored fit, our designs are made to complement your unique shape and style.
Related items
Steering Wheels
Accessories – Designed for Racers
WERKSWEAR – Apparel by 411 Sim Werks