Product description: Size: 45 x 31 x 10 cm Color: rose red Weight: approx. 620g Material jacket: short plush, stretch mesh Inner material: memory cotton particles Uses: Pressure Relief, Correct Posture, Plastic Hips, Hip Raises Package includes: 1 x seat cushion Description: Shape Up Beautiful Buttock Everyday: Memory Foam Sciatica Pillow, Even If You Sit Longer, Holds Your Prototype And Increases Blood Flow While Maintaining Support, Also Keeps The Skin Smooth And Supple. Don't 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, they return to their original shape as soon as you stand up. Seat cushions are not deformed or collapse. Our pillows with washable and breathable cover. APPROVED DOCTOR: Orthopedic soft seat cushion is suitable for back pain and sciatica, hemorrhoid pain or numbness while sitting, injured tailbone, spinal alignment, injured intervertebral discs, piriformis, lumbosacral spondylosis, fibromyalgia, post-surgery recovery, posture improvement, wheelchair cushionErgonomic: The surface of the back support pillow is ergonomically shaped to distribute the body weight on the seat, this wedge pillow reduces pressure on the tailbone and relieves pain in the sciatic discs and spine. Applicable: The seat cushion can be used anywhere, car, office, sofa, kitchen chair, dining area, travel. Applicable for four seasons, it is durable and not easy to deform.