Product Description Ergonomic Design The heart-shaped design with high sides and a low center is designed to fit the curve of your legs and knees so that your back and butt are in a natural state when you sleep on your side. The hollow center increases air permeability. The elastic band helps keep the pillow in place and allows you to sleep peacefully. High-quality material The knee pillow is made of 100% premium memory foam, which effectively relieves the pressure from your legs and has good resilience. After use, the pillow returns to its original shape. The pillow is made of polyester fiber, which is the same material used in yoga mats - it is soft, breathable and elastic. Relaxing at night can improve your sleep quality and refresh you the next day. Easy to clean - simple zipper design, removable cover, durable, machine washable. There is no need to wash the inner core of the pillow. After using for 1-2 months, just put it in a cool, ventilated place for 2-3 hours. Perfect Gift This leg pillow is perfect for pregnant women, people who sit for a long time, the elderly and side sleepers, or anyone who needs to reduce leg pressure. It is also a perfect gift for parents, partners and friends. It can give you and your family and friends a better quality of sleep and improve the quality of life. Service Promise Knee Pillow Size: 25 x 21 x 14 cm. If you have any problems with our leg pillow, you can contact us. We will offer you a satisfactory answer.