【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 Inner Core】: Our triangular wedge headboard pillow is filled with long-lasting, high-quality PP cotton, making it highly elastic and fluffy, comfortable, and breathable. It maintains its shape well, offers good elasticity, provides maximum support, and gives you true comfort. 【Large Backrest Pillow】: The triangular wedge pillow makes your back and waist healthier and more comfortable. Protects your head, neck, shoulders, back, and waist; Provides warm reading support and a sense of well-being. It's 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.