Ergonomic design: The lumbar support cushion adopts an ergonomic curve design, which fits the natural curve of the waist and provides good support. In addition, this design can maintain the natural curvature of the spine and reduce fatigue and pressure on the waist from long-term sitting.Low rebound material: The interior of the cushion is made of high-density low-rebound material, which has good flexibility, support and high elasticity. It automatically adjusts the shape according to the user's body temperature and weight to provide personalized support. The high rebound characteristics of memory foam disperse the pressure of the sitting bones and improve comfort.Breathable performance: This lumbar cushion is made of fabric with good breathability, strong breathability, not easy to sweat, comfortable and dry. In addition, it can effectively reduce the stuffiness caused by sitting for a long time. This design keeps the surface of the cushion dry, further improving the comfort of the user.Multifunctional function: The lumbar support is not only an office chair, but also suitable for car seats, home sofas and other occasions. Versatile and easy to carry, it can improve sitting posture and reduce waist pressure.Easy to clean and maintain: The outer surface of the padded surface is made of high-grade materials, which is easy to clean and use. The low-rebound material on the inside only needs to be dried and wiped regularly to maintain its shape and function, fits the waist and corrects sitting posture.