Features: 【Ergonomic Design】Stepline cushions that conform to the human body Curves provide all-round lumbar support. It effectively relieves back pain caused by sitting for a long time, and is suitable for Offices white-collar workers and long-term Driver. [Memory foam filling] High-Densitys memory foam Materials, automatically fits the body Curves and disperses pressure points. Helps improve sitting postures and reduces spinal burden, suitable for home Offices and study scenarios. 【Breathable Meshs Fabric】Use Meshs fabric with excellent breathability to keep it dry and comfortable for long-term use. Solve the problem of stuffy Summers and is suitable for use in any season, especially in hot weather. 【Anti-slip base design】The bottom is equipped with anti-slip particles to Ensures that the cushion is stable and not displaced. It can be kept stable even on smooth leather seats, suitable for use on various seats such as automobiles and home chairs. 【Portable and Lightweight】Lightweight and easy to carry, easy to carry to the Offices or travel. Provide convenience for people who need to change their work environment frequently and improve the comfort of daily life. Specifications: materials: pp synthetic resin, cloth Practicality: Suitable for offices | Home | Car seats, help improve sitting postures, relieve waist pressure, and improve sitting comfort. Package Includes: Sitting postures correction waist protections cushion × 1 note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.