【Skin-Friendly and Soft】: Enjoy a comfortable, moisture-wicking, and breathable surface. Washable, colorfast, thick, and durable. Both children and adults can relax on this cushion for hours. 【High Elasticity and Fluffy Core】: Our triangular wedge headboard pillow is filled with durable, high-quality PP cotton, highly elastic and fluffy, comfortable, breathable, holds its shape well, has good elasticity, provides maximum support, and gives you real comfort. 【Large Backrest Cushion】: The triangular wedge-shaped pillow makes your back and waist healthier and more comfortable. Protects your head, neck, shoulders, back, and waist; Provides warm reading support and comfort. 50 cm high and 20 cm thick. 【Ergonomic Design】: The side pocket is convenient and practical. Fine workmanship, clean edges, flexible buttons, and high-quality zippers that can be removed and washed repeatedly make your bedroom unique. 【3-in-1 Multifunctional Pillow】: You can use the pillow upright as a backrest, lay it flat on the bed as a pillow, or use it as a leg pillow to elevate your legs. Can be used as a long wedge pillow when sleeping on your back or side.