1. MATERIAL The back support pillow is filled with density pearl cotton filling, providing back support. The Korean velvet cushion cover is soft and comfortable, removable and washable, scratchresistant, durable, and from pollution and odor. 2. TRIANGLE SHAPE Designed to support your back, neck, and shoulders, it helps relieve back pain by maintaining proper posture while allowing you to relax. With fourpoint support, it adapts to the natural curves of the body. for all kinds of sedentary activities, whether you're relaxing in bed or reading a magazine—comfort is always within reach. 3. ALTERNATIVE AS A HEADBOARD The wedgeshaped backrest instantly rebounds and returns to its original full shape when compressed, ensuring it stays plump at all times without deformation. Ideal for use on bedside tables, sofas, bay windows, tatami mats, children's playrooms, offices, or any other place where you need extra support.