?Wedge pillow headboard size? Various size and color are available: Twin XL/Full/Queen/California King/King size 39/54/59/71/76x8x20 Inches. Before place order, please measure your bed, sofa or couch, then choose the appropriate size and color. Our wedge headboard pillows provides excellent back, lumber and neck support while sitting up in bed, reading and watching TV. ?Premium quality Material of headboard pillow?: large headboard pillow cover is made of premium quality linen fabric, breathable, delicate touch and wear-resistant; insert is filled with upgraded environmental-friendly 15D polyester fiber, excellent density and high resilience can give you long-lasting comfort when leaning against the headboard to reading or watching TV. ?Removable & Washable Cover?Backrest pillows cover are made With removable cover and detachable buttons, take the cover off whenever you need to wash it! The buttons creates the pillow with a more vivid and nice shape and makes the pillow detachable and washable. ?Super Comfortable?Bed pillows for sitting up in bed is ergonomically designed to support the natural bending of the back and provide the best comfort for your body. It can reduce the pressure on your back and shoulders, and provide proper support when you reading, watching TV, Resting etc. ?Multi-purpose Usage?Not only serves the purpose of a decorative headboard but it's also functional to lean on. This rest pillow can work as loveseat couch pillow, bay window backrest pillow, leg elevation pillow, floor knee pillow, headboard wedge pillow etc.Best used as a bed headboard for maximum comfort when working on a laptop, watching TV,sitting and playing games on bed.