Roho Hybrid Elite Cushion Single Valve 20 x20 x4.25 Wheelchair Scales 7 Foot Long * Width 149 7 Foot Long * Width permits wheelchair access * Height adjusts from 26 to 44 * Width adjusts from 19 to 26 * Rail length: 84 * Platform size: 42 W x 84 L * Stainless steel handrails * Child rail & abduction board options available And it also means no dust can get in them 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