Product overview This adjustable bed backrest converts a flat mattress into a stable, comfortable seat for adults. Five adjustable positions let you set the angle for reading, working, or relaxing. The foldable, breathable cushion supports shoulders and back while keeping the product compact for storage and transport. Key benefits Multiangle support: Five gear settings provide incremental tilt options so you can find a comfortable upright or reclined position without propping up multiple pillows. Enhanced comfort: A padded cushion with a breathable cover reduces heat buildup and delivers consistent support during extended use. Space saving and portable: The foldable design collapses for easy storage and carries between rooms or for travel. Simple operation: Quick, tool adjustment between angles makes switching positions fast and reliable. Stable support: Designed for seated use on a mattress, it helps maintain a consistent back and shoulder support surface while you sit up in bed. Features and attributes Function: Converts a bed into an adjustable backrest for sitting up in bed for reading, using a laptop, or watching media. Adjustability: 5 gear positions allow precise angle selection from nearflat to upright. Compatibility: Intended for adult use on most standard mattresses and bed setups without modification. Size and portability: Adultsized backrest that folds for storage and easy transport. Materials and construction: Padded cushion with a breathable cover and a foldable frame designed for repeated adjustment and daily use. Performance: Maintains chosen angle securely and provides a consistent support surface for the torso and shoulders. Use scenarios Reading in bed: Set a comfortable upright angle to read books or magazines without stacking multiple pillows. Working from bed: Position the backrest to support your back and shoulders while using a laptop or tablet for light desktype tasks. Relaxing and media: Recline to a comfortable viewing angle for watching shows or listening to audio while keeping an ergonomic upperbody posture. Care and practical notes Cover care: Removable or breathable cover can be spot cleaned according to fabric type. Check product label for specific cleaning instructions. Storage: Foldable design stores flat in a closet or under the bed when not in use. Setup: Place on mattress, adjust to desired position, and sit back. No tools required. This bed backrest is a practical solution for adults who need a stable, adjustable seating option in bed that is easy to use, store, and transport.