Alpha Plastic Cushion Water-Repellent and Waterproof Cover Type / KC-WP4040 Blue 1 pc

TAIS: "00563-000017" ●Size: Width 40 x Depth 40 x Thickness 6cm Weight: 0.6kg Material/Foam: Silicone gel, polyurethane foam; Cover top and sides: (front) polyester, (back) polyurethane; Cover bottom: polyester, methacrylic resin ●Country of origin: Japan ★Replacement covers sold separately: Yes - The gel sand structure provides a stable sitting experience. - Provides firm support for both ischial bones and prevents the sacrum from shifting forward.