Contour&reg; KneezUp Leg Wedge Pillow Easy-to-use let wedge pillow helps reduce pressure on the lower back by allowing the lumbar curve to flatten out Ideal for use after knee surgery, and it was specially designed for use during treatment of varicose veins and phlebitis Wedge elevates knees to a 30 degree angle so joints and muscles can relax, rest and rejuvenate all while helping to increase blood flow to the lower extremities Constructed of medical grade foam and covered with a soft velour cover that has a zipper for easy removal Product Dimension: 16 1/2" L x 10" W x 7 1/2" H | Weight: