ERGONOMIC DESIGN: Compared to foam support cushions, Inflatable Seat Cushion is durable and adjustable. It's easy to reach your desired inflation level, 70%, 80% or even fully pumped, it's your comfort and your choice. With hassle free storage and portability, your posture will thank you for your purchase LONG LASTING COMFORT: Specially designed to provide extra support for your hip and back with 56 plump 3D air cells covered with breathable Lycra fabric. This cushion provides excellent lumbar support which can help to disperse pressure from sitting up to 30% which is proven to reduce aches and pains FRESH AND DRY: Our design maximizes air circulation, when one cell is compressed the air flows to other cells around it. Therefore reducing heat transfer and that uncomfortable office chair feeling, all whilst supporting your posture; preventing sedentary sweating and supporting your delicates delicately MADE TO LAST: Now for the science part, our high resilience chair pad is covered with comfortable Lycra fabric that is hard wearing and easily washable. The silica gel grip keeps your cushion where you want it to be. To top things off the air pockets are made from eco-friendly TPU materials VERSATILE: Support up to 275 lbs with this inflatable seat cushion wherever you need it. Got a long journey ahead? We got you covered Deadline at the office? No problem Working on that thesis? Take a seat on this Maximize your productivity and comfort