describe 1. Multi-functionThe half-moon cushion is a great tool for body relaxation, providing excellent comfort for body parts such as neck, waist, knees, hips, legs, ankles, and back, side or side sleeping 2. half cylinder footstool The pillow contains 100% super soft memory foam, which has strong support and high comfort, and can quickly return to its original shape without deformation. 3. The multi-purpose half moon pad leg pad can be used as a knee pillow, waist pad or spacer. Ideal for providing support on beds, sofas, office chairs, in cars, airplanes, etc. 4.Optimal HeightThe half moon cushion can be placed under almost any table, suitable for tall or short people. Use the full pad or just the curved top to give your feet the support and comfort they need. 5. Breathable PillowThe pillowcase is made of pure organic cotton, skin-friendly and comfortable, easy to remove from the lap pillow, hand or machine washable. Keep your leg pillow cool at all times. Size: 40-20-10cm