Provides excellent, firm support while relieving pressure on your foot, hand and ankle. Unique design promotes air circulation to help prevent pressure sores and ulcers. Lightweight sponge foam and doughnut design, comfortable and easy to wear. Comes with a fixing strap to keep it firm. You can use it when you are relaxing in bed or sitting down in your favorite chair. Suitable for person who has leg injuries, foot injuries, foot surgery, leg surgery, foot wounds, and etc. Specification: Material: cotton cloth sponge Body Area: Hand Foot Size Chart: Height: 11cm/4.33inch Outer Diameter: 16.5cm/6.50inch Inner Diamater: 6.5cm/2.56inch Package Includes: 1 Piece Foot Pillow Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!