Ergonomic design The heart-shaped design with high sides and a low center is designed to fit the curve of the legs and knees so that your back and buttocks are in a natural state when you sleep on your side . In the middle Hollowed increases air permeability. The elastic band prevents the cushion from slipping and allows you to sleep peacefully. High quality material The knee cushion is made of 100% premium memory foam which effectively relieves pressure from the legs and has good resistance. After use, the cushion returns to its original shape the cushion is made of polyester fiber, which is the same as yoga it is soft, breathable and elastic. Relax at night can improve your sleep quality and rejuvenate you the next day. Easy cleaning Smooth zipper design, removable cover, durable, machine washable. It is not necessary to wash the inner core of the cushion. After using for 1-2 months, just put it in a cool, ventilated place for 2-3 hours. Great gift This leg cushion is ideal for pregnant women, long standing people, the elderly and side sills or anyone who needs to reduce leg pressure. It is also an ideal gift for parents, partners and friends. It can bring you a better quality of sleep to your family, friends and improve the quality of life. Service promise Knee pad size: 25 x 21 x 14 cm if you have any problems with our leg pillow, you can contact us. We offer you a satisfactory answer.