PRICES MAY VARY. 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. Use it for sleeping management, reading, improving posture, and more. Supportive Breathable Memory Foam: Constructed with high-density memory foam, the bed wedge is soft, yet supportive, contouring to the body to provide optimal su