What are the benefits of Lumber Support?1.Made of High-Resilient and High-Density Memory Foam.Perfectly portable with spping to secure the chair.2.Breathable and removable.With breathable microfiber ing, the product has good hygrosco and heat-resisting qualities.3.Special design shape can fit and give a comfortable feeling to your lumbar4.Highly rior Comfort, can Mold or conform to your own body Proportions. Extends from the base of the ne up to the Lower-Mid Point of the Back.5.Helps keep ne in propergnment, preventing slouching,and alleviates lower bapain.Fine workmansh protects the ne with high limit helping ciration to relieve numbne, weakne and pain.6.Relieves Backache, Improves Posture7.Pocket design for your mobile phones.Adjustable cl belt free to fasten.Specification:Type: Memory Foam Lumbar Support CushionColor:Blue,Black,GreyShape: RectangleFilling: Memory FoamMaterial: FlanneletteSize: 34x33x12cmPackage Includes:Waist Cushion *1Note:1.We provide clear tures, measurements as poible.2.The color of the actual it may slightly different due to different computer screen, thanks for your understanding.