Seat in gel-coated fiberglass shell. Large shoulder harness slots to accommodate various heights. High side bolsters for lateral leg support. Shaped security headrest. Removable back cushion, base, split leg rests to allow maximum individual seating comfort. Rubber dots for improved grip inserts. Upholstered entirely in high breath-ability AIRTEX material. HANS and HSC Patent (HC/893) compatible. XL VERSION LARGER AND HIGHER.