Hybrid Elite Cushion Dual Valve 17ù w x 17ù d Wheelchairs Reclining Our most powerful💥hearing aid is 48750 Our most powerful💥hearing aid is for the mitigation of moderate 100% Digital processing for exceptional sound quality * Combines the suberb skin protection and shape matching ability of ROHO DRY FLOATATION© with the stability of Jay© base technology * This new cushion design allows for improved position and function while maintaining optimal immersion and envelopment of both the ischial tuberosities and greater trochanters * Cushion insert matches the individual s shape by adjusting the amount of air * Air cushion insert is easily cleaned with soap and water Cover with encased comfort foam is machine washable