The Carex Memory Foam Knee pillow has an ergonomic design to promote proper spinal alignment and reduce lower back and leg pain. This knee cushion is perfect for people who sleep on their sides naturally or for increasing support during and post pregnancy. Made from premium high-quality memory foam that immediately reacts to provide pressure relief our knee pillow wedge works great as s a between-the-knee pillow. Our attractive navy blue cover is hypoallergenic and made of soft polyester and rayon. The removable cover is Machine washable so you can easily keep the cushion clean between uses. Buy your Carex Memory Foam Knee Pillow today to for extra support and comfort.