An I care Bed Wedge can be used to elevate the upper body to alleviate acid reflux, respiratory problems, and back or neck pain. It can also be used to increase circulation and reduce conditions such as varicose veins in the legs. Zip off washable cover. Three in one design, the Icare bed Wedge can also be placed on or under the mattress for alleviating head or legs. Elevation angle of 17 degrees.