Gel Mat Cushion Car Seat TPE Silicone Cooling Honeycomb Sofa Office Prevent hemorrhoids Non Slip Breathable Cushion Work from Home , SG Ready Stock. 2 patterns 4 sizes to choose from. Type A: 34X28X4cm; Type B: 42X34X4cm; Type C: 40X34X3.8cm ;Type D: 42X42X4cm. 1.Honeycomb design can provide maximum support and comfort while reducing stress. People can sit still for a long time without feeling tired. It combines soft sitting comfort with stable support to evenly absorb and dissipate body pressure .And it also support low back pain caused by prolonged sitting, sitting collapse, pelvic problems. 2.Flexible And Excellent Deformation Resistance: Soft and elastic gel material, double design, excellent flexibility, can be squeezed back to the original shape immediately after stretching, it will always maintain its original shape and it won't lose its support, even after a long term use. It is more durable than ordinary cushions. 3.Nice Breath Ability And Durability：The gel cushion adopts a honeycomb structure to circulate air, so it has good breath ability. Even if you sitting for a long time,you will not feel tired.Gel material cushion will retain its original shape and it won't lose its support.Nice companion for hot summer! 4.Easy Cleaning & Portable：Gel Chair Seat Cushion with Machine-washable zippered .which is easy for cleaning.The gel seat is light and portable .You can take them to your home, office, wheelchair and movie theater. And it is small enough to carry to the airplane for long flights.