About this item [Ergonomic and Unique]: The lumbar support perfect for who always siting on chair or driving in a car. Ergonomic Orthopedic backrest pad can be placed anywhere along the back of a chair and fit any height person. And relax your all back pain and tightness, support you to achieve a healthy posture and helps maintain the natural curve of the spine. Correct your posture to sit straighter, instead of hunched over your desk. [Hold in place]: The office chair back support can provide enough support and comfort. Unlike other office chair pillows on the market, our lumbar support has two adjustable straps, it can keep your desk chair hold in place, and The extension straps will make the backrest secured tightly on the chair. Whether you are watching TV, playing video games, driving a car, or studying, and even working. Ideal for teachers, students, drivers, and elders, etc. [Relieve muscle and tension]: Different from other products, our office lumbar pillow made of high density memory foam features balanced softness and comfortable. Adopt curve and waist embracing design, hold your back all the time. relieving back, neck, and muscle tension, or sliding. Perfect size for office workers, pregnant, drivers, and students to improve their posture. Expansion the lumbar pillow's size, relax your waist. The lumbar pillow adopts a full support radian design, and after ergonomic repeated research and testing, it can accurately fit our waist contour. and the back support increase thicken on the left and right the side to compensate for the gap between the back and support, thus improve the sitting posture. The central S-shaped curve stretches the back and protects the natural curvature of the spine. The large curved contact surface supports all-round and relaxes the back and waist. The professional buckle has excellent durability and resistance to complex environments and is widely used in many sports and outdoor professional fields. It can ensure that it can still be inserted normally in severe cold environments. Professional quality, durable. Dry and breathable mesh cloth. In order to the convenience of customers, we are specially adopt with mesh cloth. Breathable, sweat-absorbing, dry and washable. "all Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product are. contact Us. we Will Give You The Best Solution."