Gel Wheelchair Cushion 22 x18 1.75 H Low Profile Gel-Pro

22 x18 x1.75 * Segmented gel bladder contains an aqueous highly viscous gel which provides for pressure redistribution proper immersion and envelopment around the bony prominences * The low shear nylon cover is anti-microbial and fluid-proof to protect the inner core * Supports 250 lbs * Top and base are made from Med-Flex VPF High Density Foam * Top cover is made from Vyvex-I Low shear fluid proof anti-microbial nylon * Bottom cover is made from medical grade nylon