Combines the skin/soft tissue protection and Shape Fitting Technology� of a ROHO DRY FLOATATION� cushion with stability from a contoured foam base * This cushion design allows for improved pelvic alignment and stability for improved position and function while maintaining optimal immersion and envelopment of both the ischial tuberosities and greater trochanters * The ROHO shape fitting cushion insert provides critical pressure redistribution around the pelvis area giving the individual skin/soft tissue protection that ROHO is known for * Simply adjust the cushion insert to fit the individual?s shape in order to minimize tissue deformation and facilitate blood flow * Made of flame-resistant black neoprene (not made with natural rubber latex) with nickel-plated brass inflation valve * Contoured foam base made of fluid-resistant polyeth * Weight Limit: 500 lbs / 225 kg * Warranty on cushion: 24-Month limited warranty * Warranty on cover: 6-Month limited warranty *