Helps full body relaxation and relieves neck tension. Excellent knee support for side and back sleeping; may also be utilized in between knees for added comfort. It is 26" long, supports the knees and ankles, and remains in position all night. The knee pillow can be placed in a variety of positions for maximum comfort: under the knees to support lower legs and provide back and hip support while you sleep; between your knees for sore knees and ankles. The cool-max cover allows air to flow through the pillow and keep you cool, while the shredded memory foam helps to ease pressure points and contours to the body. The U-Shaped contour pillow offers targeted support for neck pain, headaches, and tension relief. Technical Features: 1. 80% Cotton / 20% Coolmax 2. Cotton cool-max cover 3. Blended patented filling PROS🟢 Good for knee support and pain relief Large and comfortable CONS🔴 Can be too flat