SpecificationSize: 45 * 31 * 10cmColor: rose redWeight: about 620gJacket material: short plush, stretch meshInner material: memory cotton particlesApplications: pressure relief, correct posture, plastic hip, hip lifting Scope of delivery:1 x seat cushion TOP : Shape Up Beautiful Buttock Everyday: memory foam sciatica cushion, even if you sit for a long time, it will keep your prototype and increase blood circulation while maintaining support, also keeps the skin smooth and supple.Do not collapse while sitting: soft plush material and dual temperature texture for hot and cold weather. Support Mats: Even if you sit for a long time, return to the original shape immediately after getting up. Seat cushions are not deformed or collapse. Our cushions with washable and breathable cover.APPROVED DOCTOR: Orthopedic soft seat cushion is suitable for back pain and sciatica, hemorrhoid pain or numbness when sitting, injured tailbone, spinal alignment, injured discs, piriformis, lumbosacral spondylosis, fibromyalgia, post-surgery recovery, posture improvement, wheelchair cushion for the disabled.Ergonomic: The surface of the back support cushion is ergonomically designed to distribute body weight on the seat.Applicable: The seat cushion can be used anywhere, car, office, sofa, kitchen chair, dinette, travel. Applicable for four seasons, it is durable and not easy to deform. "