ARS. Seat in gel-coated fiberglass . Shell. Large shoulder harness slots to accommodate various heights. Medium height side bolsters for lateral leg support. Removable back, base and leg cushion for maximum individual seating comfort. Upholstered entirely in high breathability AIRTEX® . Material. HANS® and HSC PATENT (HC/893) compatible. Weight: 8,9 Kg. Shell. Fiberglass. Fixing. Side W type.