Go Lumbar Support Mesh Back Cushion for Car Seat Desk Office Chair [UPGRADE VERSION WITH STRAP], Recommended by Chiropractor Dr. Jose Guevara for Orthopedic Driving Comfort and Posture Support, Black NEW IMPROVED DESIGN, Recommended by Chiropractor Dr. Jose Guevara - With new, strong and adjustable straps, it can be tightened to hold still at the exact position! Even Dr. Jose Guevara use Go Lumbar Support (TM) for his office chair and in his car. NO NASTY BACK ACHES - Sitting too long in office or long driving causes lower back pain. Our contoured orthopedic back rest support reduces unwanted pressure! With adjustable elastic bands, it's suitable for chair and seat cushion for office, car, desk. WHAT OUR CUSTOMERS SAY - With 320+ 5-star reviews, here is what our customers say - This is the best lumbar support I have ever tried, good experience with the seller, very comfortable and supportive cushion, and light good airflow and firm. QUALITY IS OUR MIDDLE NAME - Made of premium PP, silicone resin and CE-approved elastic rubber, this ergonomic chair back support is durable and sturdy with long-lasting flexibility for lower back support. Its breathable mesh prevents chair back sweats! GET IT NOW - Our ergonomic back support comes with a posture eBook guide as well. Do not order the second one if your back pain is not gone! Order this backrest now while stocks last.