Ergonomic Design: The knee pillow is ergonomically designed to fit comfortably between the legs, providing ideal alignment for the hips, knees and back. Premium Pillow Core: The pillow is made of hardened memory foam. The memory foam provides long-lasting comfort and reduces pressure on your leg. It firmly supports your legs to reduce pressure on your legs. For transport, the pillow is compressed. Breathable and easy to clean: The knee pillow provides excellent breathability to keep your legs cool no matter what weather you touch it. Removable and machine washable. Knee Pillow for Better Sleep: A more relaxed posture at night can definitely help improve the quality of your sleep and make you feel more energetic the next day, eliminating one of the main reasons for pain and stress. Service: Orthopedic pillow size 26 x 21 x 15 cm. If you have any questions about the product, Please contact us, We will actively help you solve the problem.