Key benefits Ergonomic support: The wedge-shaped, triangular design follows the natural curve of your body to support back, shoulders, spine, stomach and legs, reducing strain and keeping muscles relaxed in many positions. Versatile replacement for multiple pillows: Acts as a bed pillow, lumbar pillow or positioning pillow so you can replace several ordinary cushions with one supportive piece. Durable, comfortable materials: Soft, skin-friendly fabric that is breathable, resists fading and pilling, and a high-elastic pearl cotton fill that springs back to shape for long-lasting comfort. Easy care and convenient storage: Hidden zipper at the bottom allows the cover to be removed quickly for cleaning; a side pocket at the base holds a phone, earphones or a remote. Main features Wedge/triple support shape: Large triangular backrest is shaped to create multiple support angles so you can sit up, recline, lounge or prop your legs while maintaining good alignment. High-elastic pearl cotton filling: Plump, even fill provides immediate rebound and sustained support under pressure without collapsing. Soft, breathable outer fabric: Skin-friendly finish with a delicate touch that stays smooth over time and resists pilling and fading. Practical details: Bottom side pocket for small items; concealed zipper enables easy removal of the cushion lining for washing. Performance and compatibility Provides stable, strong support for a wide range of body positions and activities. Suitable for children and adults, including pregnant women, who need extra back or lumbar support. Built to maintain shape and comfort after repeated use thanks to resilient pearl cotton fill. Use scenarios Reading in bed: Sit upright with the triangular pillow supporting your lower back and shoulders for a comfortable, fatigue-free reading position. Watching TV or gaming: Lean the backrest against a headboard, couch or floor to maintain good posture while you watch shows or play games for extended periods. Rest and pregnancy support: Use for lumbar support or as a positioning pillow to relieve pressure and help you relax during pregnancy, naps or recovery. Care and maintenance Remove the cover using the hidden zipper for machine or hand washing according to your care label. Fluff the pillow after washing or heavy use to restore even distribution of the pearl cotton fill. What you get A large triangular bedside backrest with a breathable, soft outer cover, concealed zipper, base side pocket and resilient high-elastic pearl cotton filling for reliable, multi-position support.