The memory foam cushion with unique U cutaway section keeps the back of the from the oppression of the , alleviating pressure on the the lower back, hips, tailbone, coccyx and encouraging a good position This orthopedic coccyx support cushion helps reduce the pain from hemorrhoids, pregnancy back pain, coccyx,sciatica,hips and other bad back spinal problem.Responds to the heat of your body to mold perfectly to the shape of your bottom soft pad foam cushion features an elevated back section to a healthy sitting posture and allows the tailbone and to be balanced for weight distribution.As wedge shape gently tilts alleviates your pelvis and hip pain,leg pain or back pain when sitting The car wedge cushion pad's breathable cover is machine washable and can be easily removed using the zipper for easy cleaning which sanitary.New non slip design prevents the cushion slipping on any surface This wheelchair car cushion provides comfort soft sitting for office chair, car , , dining chair, kitchen chair, airplane , wheelchair, stadium or even on flat surface and outdoor.Small enough to fit in carry or luggage for airplane travel comfort It's a great choice as Birthday, Christmas, New Year and all to your kids, lover friend, . Color:gray Product dimension:46.5*37*8 cm Material: Polyester + Memory Cotton NOTE:This cushion is more suitable for autumn and winter. It may a little thick for .If you to use it in ,you could place a gauzy icy pad on it,which will make you feel more comfortable. included: 1 x Cushion Only the above content, other are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.