The Knee Pillow is made with premium quality memory foam that reacts quickly to provide instant relief and recovers slowly for long-lasting support. It is ergonomically designed to provide spinal alignment to help reduce lower back and leg pain. An ideal choice for comfort and increased support during and post pregnancy. It comes complete with a soft, removable cover for easy machine washing. Provides ideal spinal alignment to reduce lower back, leg and hip pain Hypo-allergenic Made from premium quality memory foam Removable cover for easy cleaning