Leg pillow: Keep your legs elevated, the leg pillow is perfect for relieving knee pain , sore legs, back pain and buttock pain, improves blood circulation and helps you recover from leg surgery. It contains a large amount of air for increased comfort, reduces leg swelling or reduces pressure on the back. Adapt leg curve: The leg pillow conforms to the design Ergonomically inclined at 45, the leg elevation pillow outlines the natural curve of the calf, aligns the spine and coccyx, improves blood circulation and supports your ligaments and muscles at the same time. Wedge pillows help you sleep with your feet above heart level, which has health benefits. Skin-friendly material: The wedge pillow is designed with PVC and a flocked surface. The smooth, non-sharp flocked surface gives the leg lift pad its firm and comfortable properties, helping to maintain the desired leg temperature. The belt cushion contains no harmful chemicals, has no smell, 24-hour leakage test, you don't need to worry about air leakage or safety problems. Inflatable pillow: The inflatable pillow is designed with a 2 -in-1 atmospheric valve, making it easy to inflate and deflate. The top black air vent is a one-way air intake for inflation or extra air. The transparent air valve at the bottom can be quickly inflated and deflated, it only takes a few breaths to inflate and manual deflation only takes 3-5 seconds. Easy to store and carry: The size of this leg lift pillow is 25* 20*9.5 inches when inflated, 6.7*4.7 inches after compression and weighs about 530 grams after compression. It comes with a portable carrying bag that can easily be hung on a backpack handle or on the outside of luggage for easy outdoor use. (Note: inflator not included)