Description: 【Ergonomic Design】: This Lumbar Support Pillow is great for office workers with high work pressure. The cushion conforms to the human body curve, providing 3D stereo support and relieving pressure on the waist and back muscles. 【Comfort】: The Office Chair Back support allows you to adjust the position of the cushion according to your comfort level, The U Shape curve fits comfortably against your waist, maintaining a natural and comfortable state. 【Material】: Memory Foam Back Support is Made from polyester with a memory foam. 【Versatile Use】:Lower Back Cushion also equipped with a smooth zipper for easy removal and washing, making it ideal for all seasons. 【Size】: The Memory Foam Back Cushion measures 13.39''x4.72''x11.81'' in size made of polyester material with a memory foam. Size Chart: 34cmx12cmx30cm/13.39inchx4.72inchx11.81inch Package Includes: 1 Lumbar Support Pillow  Note: Please allow slightly errors due to manual measurement and different monitors.