Why you need it: a supportive, comfortable backrest that reduces arm and back fatigue while keeping essentials close at hand. Ideal for anyone who spends long periods reading, watching, or reclining. Materials and comfort: soft fabric cover with good air permeability that does not pill or fade. Suitable for all seasons. Filled with PP cotton for comfortable support and decompression. Reliable arm and back support: thick armrests give stable support for your arms and shoulders so you can relax, read, or use a device without sore arms. Builtin storage: side pockets hold small items such as remote controls and mobile phones, keeping them within easy reach. Easy care and durability: designed with an invisible zipper so the cover can be washed by machine without affecting appearance. Built for longterm use. Where it works: designed for reclining and semilying positions on beds, sofas, bay windows, floortoceiling balconies, or on the floor. Typical use scenarios: 1) Reading in bed: use as a backrest to maintain an upright, comfortable posture and rest your arms on the thick supports. 2) Watching TV or streaming on the sofa: keep remotes and phones in the side pockets and relieve arm strain during long sessions. 3) Gaming or working on a laptop on a bay window or floor area: stable support and breathable fabric keep you comfortable across seasons. Who it's for: suitable for all kinds of sedentary people who need better lumbar and arm support while relaxing, reading, watching shows, or gaming.