specificationSize: 45x31x10cmColor: rose redWeight: approx.620gJacket material: short plush, stretch meshInner material: memory cotton particlesScope of delivery:1 x seat cushion1.Shape a beautiful buttock every day: the sciatic memory foam pillow, even if you sit for a long time, will hold your prototype and increase blood flow while maintaining support, also keeping the skin smooth and flexible.2. Donand39 t collapse when 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 get up. The seat cushions are neither deformed nor saggy. Our pillows with washable and breathable covers.3. PHYSICIAN APPROVED: The orthopedic soft seat cushion is suitable for back pain and sciatica, hemorrhoid pain or numbness while sitting, injured coccyx, spinal alignment, injured intervertebral discs, piriformis, lumbosacral spondylosis, fibromyalgia, recovery after surgery, posture improvement, posture .4. Ergonomic: The surface of the back support pillow is ergonomically shaped to distribute body weight across the seat, this wedge pillow reduces pressure on the tailbone and relieves pain in sciatic discs and spine .5.Applicable: The seat cushion can be used anywhere, car, office, sofa, kitchen chair, dining room, travel. Applicable for four seasons, it is durable and not easy to deform. "