TRS SKY. Tubular steel frame seat. Excellent quality/price ratio, large shoulder harness slots to accommodate various heights. Medium height side bolsters for lateral leg support for higher protection. Removable leg rests to allow maximum individual seating comfort. Upholstered in black vinyl. HANS® compatible. Weight: 10,8 Kg. Shell. Tubular steel. Fixing. Boot side and bottom (Y and W type).