The inflatable air seat cushion with full back provides comfortable and back support, stress free sitting, the transfer of site pressure. Thermal composite technology, one-piece molding, anti-pressure and anti-spill, no breakage under high pressure, double protection. The small air holes in the chair cushion ensure weight distribution without putting pressure on your lower back, helping to support your hips and lower back. Ideal used for: incontinence patients, elderly, disabled, bedridden, patient injuries, pregnancy etc. Usually use for at home or nursing center. Great for using on wheelchair, bed, sofa, office chairs, kitchen chairs, car seat, or recliners.It is not recommended to over-inflate, leave a certain elasticity to be more comfortable.