Ergonomic design:This is a butterfly-shaped knee pillow with a double-sided curved design that fits the legs better. There are holes in the middle to position the knees，helps air circulation.
Made of soft fabric and memory foam. Knee pillow supports the legs and can relieve sciatic nerve, knee, back and leg pain. It is very helpful for injured people and pregnant women.
Elastic band design can be fixed on the legs for easy turning and activities.
