Car Wedge Cushion for Car Driver Office Chair Wheelchairs Coccyx Support Tailbone Pain Relief Memory Foam Car Cushion RELIEVE ACHING BACK: Wedge cushion that made of 100% premium memory foam features balanced softness and ergonomic coccyx cut-out design, which designed to relieve pressure on lower spine and reduce tailbone pain,but with some people it will not completely all symptoms. PROMOTE BETTER SITTING POSTURE : 20 INCHES at the width just fit the car , not like other with 18 inches at the width are too small for car . What's more, 3 INCHES high at the back , our cushion effectively raises your car height, thus providing the perfect amount of lumbar support. Widely Use: Our Memory Foam orthopedic wedge cushion provides comfort on most Hard Surfaces, office chair, and wheelchairs.Design for car ,office use, household and pregnancy. Some customers who often makes long commutes said that this car wedge cushion made all the difference from feeling achy after a drive to feeling good. MORE PRACTICALITY DESIGN: Non- rubber bottom and adjustable strap to keeps cushion stable and secure. Will not slide around whilst driving or require. Use 4D breathable mesh knitting material, has high-density, high- breathable, high elasticity. Removable cover is hand washable. NOTE: the car cushion will arrive folded but will flatten out with first use. Car Wedge Cushion for Car Driver Office Chair Wheelchairs Coccyx Support Tailbone Pain Relief Memory Foam Car Cushion Features: color:black Mail Material: 100% premium Memory Foam with 4D breathable mesh knitting material cover. Size: 20 * 17 * 3 in /50 cm X 43 cm X 8 cm(L * W * H) Memory foam middle layer comes in soft and firm , and lasts for a long time. It will make your car much morecomfortable, Non- rubber bottom, it 't slide around when you get in and out of the car. Our Memory Foam orthopedic wedge cushion provides comfort on most Hard Surfaces, office chair, and wheelchairs.Design for car ,office use, household and pregnancy. , allergy free foam is less likely to cause allergic reactions The contoured shape ensures an anatomically correct posture for long term advantages. Kindly reminder:Because of the special physical characteristics of memory foam material, our wedge cushion may become a little HARD when in very cold winter. It will become COMFORTABLE after 5 minutes usage. The car cushion will arrive folded but will flattern out with first use. Package Contents: 1 * Car Wedge Cushion Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.