Features： 1、AIR CIRCULATION: The extension and cushioning design allows the heel to float over the cavity, with less pressure, and provides air circulation to help heal existing ulcers. 2、COMPREHENSIVE PROTECTION: Comprehensive protection, avoid foot drop , inside and out, avoid heel, ankle and other parts of the pressure sores caused by a long time in bed. 3、HELP NURSING: Speed up the recovery of bedsore, reduce pain and at the same time reduce the difficulty and workload of nursing staff. 4、BETTER FIT: It is a better fit, disperses the pressure on the foot, relieves the pressure on the ankle, and avoids bedsores. Comfortable, lightweight and easy to pull on and off. 5、90 Degree DESIGN: 90 Degree Design. According to the ergonomic design, clever curve design, elbow curve to cover the class joint, do not worry about second injury. Specification： Item Type: Heel pillow Material: Silk floss Efficacy: It is used for people with bedsore for a long time. (such as postoperative, paralysis, etc.) Package List： 1 x Heel Pillow