"The new As Seen On TV 2-in-1 Relief Leg Wedge gently elevates your legs to relieve sore back, hips, legs, knees & feet. The 2-in-1 Leg Relief Wedge is inflatable so it's perfect for travel or storing away when not in use, and you can easily add or remove just the right amount of air to ensure the perfect height or firmness for your comfort level. It's 2-in-1 design provides 2 sides - • 1 side provides calf and foot elevation which is ideal for edema relief; leg, foot or ankle surgery recovery; and circulation issues • Flip the pillow for knees up elevation for lower back comfort and knee injury or knee surgery recovery • Ergonomically supports your knees at a 25 degree angle, thighs at a 40 degree angle and legs at 15 degrees Air Pump is included."