Features:1.Special flex support cushion supports your backside and spine so well, you can sit on an egg without breaking it no other seat cushions for chairs can make that promise2.Unlike your memory foam desk chair, sciatic nerve pillow, or foam cushion, unique flexgrip honeycomb design allows air to circulate and stays cools to the touch3.Strong and durable, retains its shape, making it a great back pain seat and orthopedic seatSupports So Well You Can Sit on an EggSitting for long periods of time puts pressure on your tailbone and hips. Alleviate your achy spine and backside, the support cushion that supports so well that you can sit on an egg without breaking it. Say goodbye to sore, stiff muscles caused by sitting all day or long car rides. Standard support cushions need a hole cut out of the cushion to support your tailbone. flexes and conforms to your tailbone and shape, absorbing pressure points.Unique FlexGrip Honeycomb Designjumps ahead of the curve with its unique flexgrip honeycomb design. it collapses in on itself to provide you with optimal lumbar support and comfort. Made with ultraflex polymer, cradles your tailbone. The honeycomb grid allows air to circulate through the cushion so it stays cool to the touch.Advantages:Retains ShapeOther foam cushions lose their shape after repeated use. No sooner after you purchase them, they flatten, offering no support at all. support cushion is durable for everyday use. It retains its shape even if you sit on it every day all day longFits Most ChairsWhether you need support in your computer chair, office chair, deep seat, car seat, or recliner, can helpMeasuring 16inches X 14inches X 1.5inches, fits just about any seat. And since cradles your backside, you wont be lifted high in your seat.MachineWashable CoverWeve included a soft, machinewashable slip cover. Youll reap all the benefits feel the soft polyesterblend slip cover fabric against you skin. When you need to clean it, just toss it in the washPackage included:1 X seat cushion and nonslip coverPackage weight: 1.213 kgProduct size (L x W x H): 37.00 x 34.00 x 5.00 cm / 14.57 x 13.39 x 1.97 inchesPackage size (L x W x H): 45.00 x 35.00 x 6.00 cm / 17.72 x 13.78 x 2.36 inchesPackage Contents: 1 x seat cushion and nonslip cover