KingPavonini Adjustable Leg Elevation Pillows offers two elevation heights (7.1 or 9.8 ) to accommodate different leg lengths and ensure elevation above heart level. The leg elevation pillow for swelling of leg innovative wavy groove design supports the leg s natural curve lifting the foot to straighten the knee while providing targeted support to the knee calf ankle and foot – ideal for post-surgery recovery. The top layer of the wedge pillow for legs is filled with soft memory foam with gel particles to keep your leg comfortable and fresh even after prolonged use. The bottom two layers of the leg pillow are filled with high-density foam which provides enough support to withstand gravity without deformation. Non-slip bases minimize movement during sleep while raised side guards prevent legs from slipping off for secure positioning. Integrated handles (front and sides) simplify positioning and transport and removable covers with large zippers facilitate easy cleaning.