For correct size measure the circumference 6 inches Above Knee. Small 13.5 to 16 Medium 16.5 to 18.5 Large 19 to 22.5 X Large 23 to 26
Editorial Reviews:
Product Description Alpha Medicals Side Sleeper Knee pad is designed to gently cradle the knees with a 1.5 inch thick foam pad sewn into our soft light weight elastic material. If you suffer from nighttime knee, hip or back pain from sleeping on your side you will find this item very comforting. The pad helps provide relief to arthritic knees while promoting better hip and spine alignment. The elastics slip-on sleeve keeps the pad in the right place despite movement while you sleep.
