I am selling this item because I purchased it and used it a few times, but it didn't suit me. Everything in the photos is included; there is no box. For shipping, the backrest will be disassembled for packaging (see photo 6). 【Breathable Design】 This cushion is made of mesh material, which is breathable and comfortable for long periods of use. 【Posture Correction Effect】 Designed to correct the pelvis and posture, supporting your health. 【Versatile】 Suitable for use in the office or at home, and can be easily used by simply placing it on a chair. - Color: Black - Material: Mesh - Purpose: Posture correction - Shape: Cushion - Features: Breathable design Thank you for looking.