Fully Upright Back & Lumbar SupportSquare lumbar pillows usually don't support our back so well. You may feel uncomfortable and get back soreness if sitting up for too long. This triangular headboard pillow just solves the problem and brings you comfortable back fitness.This large triangular pillow is ergonomically designed to support the natural curvature of our back and provide optimal elevation for the upper body. It can not only reduce back and shoulder stress, but also provide proper support while resting or reading.Four-point back support just fits back curve well.Provide back, shoulder and lumbar support.Keep you in the right back position.Effectively relieve your back pain and soreness.Premium Plush Velvet FabricUsing innovative three-dimensional weaving technology, the high quality and super soft plush fabric is wrinkle-free and breathable, moisture-absorbing and wear-resistant.Two Side Storage PocketWhen you lean on, just put your glasses, mobile phone, remote control and whatnot in the two side pockets, really convenient. Storage pocket design does not move or fall, and is effectively fixed.Firm Attached ButtonsAttached buttons not only create a more dynamic pillow shape, but also make the triangular backrest pillow cover detachable, washable and easy to care for.Top Quality Metal ZipperHigh-quality metal zipper at the bottom of the headboard backrest, which is long, strong and durable, makes removing and putting in the pillow filler a breeze.