1、High Density Sponge: The lower leg pad is made of high density sponge which is flexible and soft without collapsing, it has excellent durability and is not easy to be deformed and folded, even after long time use, it can still maintain its original shape and performance, providing comfort for your legs and avoiding further injuries due to throws. 2、Breathable: The U shaped pad is made of breathable materials to ensure that they stay dry and comfortable during use. Not only does it make you feel more comfortable during use, but it also protects your health by preventing pollution. 3、Removable: When the cover needs to be cleaned, it can simply be removed easily for cleaning. This design not only facilitates the user daily use, but also prolongs the life of the pad and avoids the inconvenience of cleaning the entire pad. 4、Semi Curved Design: The lower limb pad has been designed with the human form in mind, adopting an appropriate semi curved design. This design ensures that the proper position of the legs is maintained when waking up or sleeping, avoiding discomfort caused by prolonged periods of being in an incorrect position. 5、Exquisite Craftsmanship: The meticulous alignment process ensures the firmness and durability of the pad. The selection of materials has also been rigorously screened and tested to ensure that all materials applied meet high standards. Item Type: Leg Elevating Wedge Pillow Material: Sponge, Cloth Size: Approx. 60 x 20 x 15cm / 23.62 x 7.87 x 5.91in 1 x U Shape Leg Elevating Pillow