Features: Adjustable Back Wedge Pillow:3-gear adjustable height helps restore the spine's natural -S-shaped curve, promote correct sitting posture and protects lower spinal discs from stressful compression, alleviating lower back pain. Humanized design:The cervical bolster pillow is designed to allow you to customize its height. There are 3 positions on the wedge pillow that the bolster can attach – at the top, in the middle, and at the bottom. Try them out and see what’s the most comfortable for you! Offer a Good Support: Triangle lumbar cushion, or lays down for a gentle slope for sleeping. Wedge Shape helps promote correct sitting posture. The lumbar back support protects lower spinal discs from stressful compression, alleviating lower back pain. Widely Use:Dimension: 7.87"x17.71"x17.71"/7.87"x19.68"x23.62",it's smaller than you think!Please seriously consider!Great for back support in bed, in office chair, in computer chair, in sofa, etc.Perfect gift for yourself, friends or families.Please note: because our packaging is vacuum packaging, after receiving the product, we need to pat the product, and after a period of time, it will become the product in recovery and picture! Multifunctional Bed Rest Pillow:Pillow cover is removable and washable. There are 2 small pockets on the side of the pillow, which is easy to store small parts items, such as pen, mobile phone, TV remote control, etc. With high quality and concealed metal zipper, Easily removable and washable. Specification: Color: Grass Green,Purple，Brown，Red，Gray Product Name: Triangle Cushion Product Category: Cushion / Pillow (With Pillow Interior) Jacket Material: Imitation linen Filling Material: PP cotton Size: 20x45x45cm/7.87"x17.71"x17.71" 20x50x60cm /7.87"x19.68"x23.62" Suitable For: Bedside, Sofa, Bay Window, Tatami, etc. Package Included: 1 x Cushion (with headrest)