Apex Medical Sedens 500- Alternating Pressure Seat Cushion with Portable Pump – Lower Back & Butt Pain Relief- Fits Wheelchair, Office Chair, Driver Seat – Battery Embedded (17″ x 17″)

[Pressure & Pain Relief from Prolonged Sitting]: Sedens 500 is your crucial solution for pain relief caused by prolonged sitting on wheelchair, mobility aids, workplace chair, car & truck driver seat. Alternating air cells redistribute weight, providing maximum comfort whilst reducing pressure at the coccyx / tailbone.
[Battery Operated Pump] Rechargeable powerful battery provides up to 12 hours operation to make your go back and forth easy & comfortable, all day covered. The compact size pump with carry bag lets you take it in every single place you wish to have, with peace of mind.
[Dual Therapy & Customizable Firmness] System can operate in 2 modes to fulfill individual needs. Alternating mode for pressure redistribution and static mode for general use. Variable pressure setting in accordance with your weight and personal preference.
[Safety and Maximum Comfort] Visual & audible alarm of low pressure and low battery increase safety. 4-way stretch cover is fluid resistant, low shear force, vapor permeable to give protection to skin from friction and moisture. Weight Capacity: 260 lbs. Dimension: 17″(L)x17″(W)x4″(H)
[Apex Medical Guarantee] 1 year guarantee on cushion and pump.