Specifications Product name: flocked hip pad Color: gray Product size: 45*39*11 cm/17.71*15.35*4.33 inches, inner diameter: 19.5*16 cm/7.67*6.29 inches Material: flocked PVC Tips: Before inflating, please Pull the fabric at the air nozzle to pay attention: Due to the characteristics of the inflatable product, air needs to be replenished (recommendation: replenish once every 3-5 days) Inflation method: Method 1: Simply inflate with your mouth, the inflation time is about 12S. Method 2: Use an air pump to inflate, the inflation time is about 7 seconds (excluding the air pump). Product Description Adjustable: Reduces pain and discomfort while sitting or suffering from conditions such as hemorrhoids, coccyx, and bedsores. Inflatable orthopedic pads allow you to choose the softness and hardness that suits you by flexibly adjusting the amount of air. Reduce pressure: If used on a chair, it can relieve pressure on the tailbone, help correct bad sitting posture, and prevent bedsores. If used as a back support pad, it helps relieve pressure on the sacrococcygeal area and lower back. It is also good for other parts of the body, neck, arms, thighs and ankles if needed. Easy to carry: Provides better hip support when sitting on a chair, it will be helpful when you sit down at home, car or in the office. Once deflated, the product can be folded and stored, making it the perfect companion for business trips and travel. Comfortable, lightweight seat cushion: Measures approximately 17.71*15.35*4.33 inches, perfect for most chairs. The inner oval-shaped hollow, 7.67*6.29 inches, well forms a breathable area, evenly supports the top of the leg and provides middle pressure relief. Suitable for: Orthopedic seat cushion is suitable for people with hemorrhoids, sciatica, people with pregnancy coccyx, for any chair, truck seat, wheelchair, car seat, airplane, you can use it at home, vacation, work, car, office or Use it on airplanes. Product list.1 *Flocked hip cushion