The Sparco ADV XT GF composite race seat. The ADV XT GF is made of a lightweight fibre material with a self-extinguishing fabric lining, a divisible footrest and a seat cushion, FIA approved energy absorbing padding and subsequent M12 fasteners with 290 mm space. Approved by the FIA 8862-2009 Fiberglass seat Self-extinguishing fabric lining Corrected by side closures with 290 mm space.