Seat in gel coated fiberglass shell. Large shoulder harness slots to accommodate varios 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 breathability AIRTEX® material. HANS® and HSC PATENT (HC/893) compatible. XL VERSION LARGER AND HIGHER.