Ergonomic Memory Foam Wedge Pillow: the multi-functional triangle wedge pillow can be placed lying down, to support your back or for use as a knee wedge pillow. If you struggle with posture, place it standing up for use as a back support wedge pillow.Supportive Breathable Memory Foam: Constructed with high-density memory foam, the bed wedge is soft, yet supportive, contouring to the body to provide optimal support. The comfortable foam retains its original shape for extensive usability.Multifunctional 12 in 1 Design: The foldable bed wedge can be used under the head, the back or the legs. The wedge easily fits on any bed, providing additional comfort and support while sitting or sleeping.Great for Sleeping: Our bed wedge pillow can provide a gradual or steep slope that allows your head to elevate to get just the right amount of pressure. perfect for those who sleep on their back or side, this pillow helps keep your spine aligned for a comfortable and undisturbed night's sleep.Breathable & Washable Cover: In addition to its comfortable memory foam layer, the bed wedge pillow has a soft and breathable cover.