Roho 15 x 15 Low Profile Dual Valve Wheelchair Cushion Beds Parts Accessories Heavy duty vinyl with Permablok 3(R) MSHQ 113100 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) * 400 lb No insurance ROHO© LOW PROFILE© Dual Compartment Cushion *This cushion offers an optimal environment for individuals with skin soft tissue integrity issues *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 *Dual compartments can be adjusted independently to increase positioning and stability for either side to side (to adjust for pelvic obliquities) or front to back control (to adjust bucket or tilt angle) *Adjustable: Cushion is adjustable to individual *Weight: Varies by size approximately 2