Large Filled Triangular Sofa Bed Back Cushion Positioning Support Backrest Pillows Reading Pillows with Removable Cover; The pillows Filled with High-quality PP cotton very soft good elasticity and durable; The pillows with removable cover easy to clean More hygienic; The Pillows can make your reading easy and comfortable; The pillows can be used on bed and sofa Can relieving the stress When your reading; The Pillows Have perfect curve: Besides Back also Can Be Used on Your Waist effective to release of lumbar pressure; The Pillows with buttons design make the pillows look more full three-dimensional stronger