Features: 1. Our lumbar support pads can absorb some of the vibrations generated by car tires and road surfaces, further reducing pressure and tension in the neck, shoulder and lumbar areas, maintaining a healthy S-curve for the spine at all times. 2. COMFORTABLE BACK SUPPORT: Our car back release pads the area needed for the upper back well. It provides great support during your drive, and the lumbar support cushion is the perfect solution to stay comfortable, enhance back health and prevent low back pain while sitting in the car. With our orthopedic postural support, you’ll have the most comfortable and convenient driving experience ever. 3. Relieve back pain: After using our car back releaser, your back pain is relieved, and you are very comfortable and safe back when you drive home or on a long drive. Acceleration and sudden starts can take a toll on your back when the car starts, but with this support it does reduce pain and is designed to prevent and relieve back pain. 4. Our backrest is designed with special technology, which can customize ordinary car seats according to each person’s back contour. Pre-inflated air cells within the lumbar support pad fill the gap between the backrest and seat, and air flows naturally to conform to one’s back, promoting dynamic weight sharing between the spine and muscles. 5. Suitable for most people: Built-in air cushion, adjust the protruding position according to your backrest position, no need to adjust the position up and down. Hold up the waist to relieve driving fatigue, long-term driving is not tired. 6. Our back cushions are easy to install. Simply slide the hanger behind the headrest post and tuck the bottom bar into the gap between the seat and seatback. Our lumbar support seat cushions are adjustable in length to suit your needs. Never leave a car with back pain. Specifications: -Size: 87×31.5cm/34.25“x12.4“ -Weight: 330g -Material: PU Leather -Color: Black Package List: 1 * Car Waist Support Air Cushion