DESCRIPTIONCoccyx (tailbone) u-cutout reduces pressure on the tailbone & spineMemory foam conforms to the body contoursAnatomic design helps maintain correct posture and stability while seatedSoft and luxurious charcoal blue Velour like fabric cover is removable and washableWeight capacity: 250 pounds; Dimensions: 16.75"W x 14.75"D x 2.5"HEven though our bodies are designed to sit. Complete with strategically placed padding, it simply is not enough. Good thing we have a large selection of seat and back cushions for just about every sitting situation from the car to wheelchair, and desk to park bench.