OPTP Contour Leg Pillow:

Specially designed leg pillow fits between the knees while sleeping to relieve strain and pressure on the lower back, knees and ankles. Non-returnable.

By ensuring proper hip alignment, the OPTP Contour Leg Pillow relieves stress on the body to alleviate lower back pain, knee pain and ankle pain. Its custom shape keeps the pillow in position for all-night comfort. Constructed from OPTP's premium supportive foam with a soft velour cover. Measures 8" W x 10" L x 6" H.