Tektrum Thick Orthopedic Cool Gel Seat Cushion with Cooling Vents for...</br></br><div style=text-align:left"><b>[Product Information]</b><br><ul><li>SCIATICA AND LOWER BACK PAIN RELIEF: Provides excellent comfort， support， relieves pressure on the tailbone， coccyx， and promotes proper posture. Eliminating this pressure can help with sciatica relief， tailbone injuries， back pain， hip pain， and hemorrhoids.</li><li>INSTANT COMFORT: Instant comfort on any surface， wheelchairs， office chairs， home chairs and in your car or truck， or at the stadium. Great for at home， on an office chair， a wheelchair， or during travel by car or plane.</li><li>ERGONOMIC DESIGN: Pressure relieving soft gel is layered over high density foam effectively redistributing body pressure and providing relief throughout back and coccyx areas. Gel never permanent deform even after prolonged sitting and always regain its shape. Non skid bottom keeps cushion in place. Low shear neoprene cover material is breathable.</li><li>GREAT AIR CIRCULATION: Featured Cooling Vents design offers great air circulation while sitting for long-hours.</li><li>PORTABLE AND EASY TO CLEAN: Portable design for easy carrying. Anti-microbial water resistant cover is easy to clean by damp cloth. The durable foam and gel construction provides support and pressure relief that lasts for years. DIMENSION: 18"x16"x1.8" - soft and thick for maximum all day comfort and support.</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41XayVf5xhL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51gXCr-TzpL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51Nf1xF6SXL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51SkrTxupOL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/511duLwMY9L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41etdKyB7FL.jpg' noproxy></br>"