Memory Foam Seat Cushion. Reduce Tailbone Pressure-Relieve Lower Back Pain. Coccyx Orthopedic Sciatica Comfort Pad for Car Seat Office Chair Wheelchair. Instant Relief Travel Daily Uses. ERGONOMIC DESIGN - Designed for long time sitting people featuring a specially-positioned U-shaped cut-out that gently suspends your tailbone to relieve pressure on your spinal cord.Contoured molded seat cushion that evenly distributes body weight. The graduated edge positions the hips for better posture. PREMIUM MATERIAL - Made of premium quality 100% memory foam to ensure all day comfort. Easy to clean, removable zippered cover is made of machine-washable polyester. SUITABLE FOR ANY ENVIRONMENT - Such as Office chair, kitchen, dining room, living room, car seat, patio even in the wheelchair, it all can provide instant comfort for you. RECOMMEND FOR - Coccyx & tailbone pain, back pain relief ,sciatica nerve,tailbone fracture,tailbone pain or anal pain, pain from long periods of time sitting and overuses, spinal alignment, herniated discs, outdoor, such as stadium and hard surface, relieve back pressure during pregnancy, hemorrhoid pain, hip pain relief, surgery recovery. 100% SATISFACTION GUARANTEED - We offer a life time warranty and 30-day money back guarantee. If for any reason you are unsatisfied with our product, contact us immediately for a return.