Roho Hybrid Elite Cushion Single Valve 18 x18 x4.25 Bath Shower Chair Accessories Available as a pair👂👂 Color:Yellow Available as a pair👂👂 2v power supply & power cord * Operator's Manual CD ROM * The Nonin Avant 9600 Cover with encased comfort foam is machine washable 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