Roho Enhancer Cushion 20 x22 Mat Platforms Heavy duty vinyl with Permablok 3(R) 44450 Heavy duty vinyl with Permablok 3(R) bacterial protection * 1´ Firm density foam tops * Radiused seamless corners on upholstered components * Top sections have welded steel support frames * Pivoting joints house hardened steel shoulder bolts with locking nuts to ensure years of trouble free operation * Footswitch control * Power assisted caster system (unless noted otherwise) * 110 volts 60Hz motor (220 volts 50 Hz available on special order) * 500 lb s ready to use * The handrails (36 H) have to be bolted onto the ramp * Made of durable aluminum so it will not rust rot or deteriorate from the outdoor elements making this the perfect ramp to improve access to your home or business * Slip resistant surface * The ramp measures 10'L x 36 W * Weight capacity: 850lbs * Perfect for wheelchairs & scooters * This cushion uses AIR IN PLACETM positioning in a uniquely designed two manifold system for enhanced midline channeling of the femurs lateral stability and skin soft tissue protection * The cellular design and the soft pliable material allow the individual to be immersed into the cushion for maximum pressure redistribution while decreasing friction and shear * Adjustable: Cushion is adjustable to individual's shape and weight * Cushion is adjustable to changes in individual 5 cm * Warranty: Cushion: 24 Month Limited Warranty Cover: 6 Month Limited Warranty * Heavy Duty cushion covers are available