Description: 【Breathable Mesh Cloth】: The Lumbar Support Pillow is crafted with skin friendly, breathable mesh cloth that ensures comfort without overheating. The removable cover features a convenient zipper design for easy washing 【Memory Foams Core】: Filled with memory foam, this Back Support Pillow provides soft support and evenly distributes pressure for enhanced comfort 【Versatile Semi Cylindrical Design】: The unique semi cylindrical shape allows you to adjust the cushion to various positions, making it ideal as a backrest pillow, pillow, reading pillow, or neck pillow according to your needs 【Adjustable Strap】: The Back Cushion is equipped with an adjustable strap that can be easily secured in your desired position for optimal support and convenience, Adjustment range 19.69inch- 62.99inch 【Side Pocket Storage】: The Seat Cushion features a handy side pocket for storing small items, keeping essentials within easy to reach while you relax or work Specification: 102cmx41cmx10cm/40.16inchx16.14inchx3.94inch Adjustable Strap: 50-160 cm/19.69inch-62.99inch Package Includes: 1 Lumbar Support Pillow Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.