Ideal for: Back support, acid reflux, heart burn, pregnancy support, intimate moments and positions, laptop use, sports injury and more. Filling density: 25KG/m³ sponge hybrid fiber foam. Large size: Made with an angle of 35-40 degrees. Wedge pillow: Get comfortable with a large wedge pillow. Cover: Choose a waterproof or bamboo cover - both are zippered, removable and machine washable. Firmness: Medium to hard foam. Large Wedge Pillow | Living Social | Living Social