HALOViE Adjustable Back Wedge Cushion Pillow 18.5x17.7x9inch Sofa Bed Office Chair Rest Cushion Neck Support Pillow Pearl Wool 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. Premium High Quality: Cushion pillow made from pearl wool for support and comfort. It is like pillowy, but the interior of this pillow is very full, and hard enough to support. Multifunctional Bed Rest Pillow: Pillow cover is removable and washable. 2 side pockets design, which is easy to store small parts items, such as pen, mobile phone, TV remote control, etc. SIZE: 47*45*23CM/18.5*17.7*9inch. Great for back support in bed, office chair, sofa etc. Perfect gift for yourself, friends or families. Great customer service: HALOViE attachs a great importance for customer experience. Have any questions please feel free to contact us.