This cushion is designed to relieve the pain from lumbar, hip, tailbone and coccyx. The gel hugs tailbone and maintains its shape and contour without compromising the comfort. Study shows people with back pain are able to sit longer period of time with this cushion than any other leading brand on the market today. MODIFIED CUSHION COVER - Newly designed cushion-cover has added a non-slip feature. The cover is also removable and washable. SIT WITH GREAT COMFORT - The design of our seat and lower back cushion will provide pressure relief on your tailbone and lower back area. The back support will make anything you sit on feel more comfortable. Upgraded to double layer thick, makes it enough to support any weight of the body without limited. Made of solid gel which are super soft to sit, and the material doesn't irritate the skin. More than 500 balanced pressure and flexible honeycomb grids, perfectly fits the buttocks curve, disperses the pressure of the whole buttocks and thighs. The unique gel honeycomb structure greatly reduces heat transfer between the buttocks and the seat, increases air circulation and keep cool at the bottom for sedentary. Seat cushion provides comfort to any chair, seat or bench. The non-liquid seat cushion gently contours to the body, relieving painful pressure points and provides effective support for coccyx issues. Fits Most Chairs - support in your computer chair, office chair, deep seat ,car seat or recliner.