Dreamer Car Auto Seat Lumbar Support with 2 Straps Designed for Car Seat,High Density Memory Foam Back Support Cushion for Car with Ergonomic Streamline Designed for Back Pain Relief,Black BACK PAIN AND MUSCLE TENSION RELIEF: lumbar support for a car made of high density memory foam features Balanced Softness and Comfortable, which designed for absorbing the pressure on backbone caused when sitting for long hours, relieving back pain and muscle tension. COMFORTABLE SUPPORT TO YOUR FULL BACK: 20.9 Inches ergonomic streamline molded back supports for cars perfectly fit your back curve and provide comfortable lumbar support throughout your lumbar section. UPDATE TWO ADJUSTABLE STRAPS INSTEAD OF THE ONE ON BACK:lumbar support in car builds in two adjustable straps and two strong buckles. You can raise lumbar support higher by the elastic strap on the top.The strap on the bottom of car seats back support is long enough to prevent seat back support from sliding down. Feel free to move back support car seat from seat to seat with an frequency. TWO COVERS and ODORLESS:Washable cover of lumbar support for car seat made of updated polyester fiber material is durable and breathable than the one before, INNER COTTON COVER which can not washable extends the durability of foam core,all material are completely odorless. 1 YEAR GUARANTEE:If you are not 100% satisfied,contact Customer Support before amazon service. Just return your car back support lumbar within 1 year since the purchase date, and then we will send you a free replacement or give you a refund.Our service is friendly. Health involves a lot of things, and one of those is a strong and pain-free back. If you&#039;ve ever experienced chronic back pain, you know how it can be all-consuming. Whether you&#039;re taking a road trip, traveling, pulling an all-nighter on a paper, or trying to meet a deadline at work,Dreamer Car cushions for the car provide support to your full lumbar area and relieve your back pain, so you can focus on what matters most to you. 1.After you use this seat cushions for car seat,it is better to move your seat back<span class="a-text-bold">1-2 inches</span>than you usually drive.If not, you would drive closer to the steering wheel and pedals with less leg room to rest your knees on long drive.Highly recommend to  <span class="a-text-bold">Medium car</span>, do not recommend to  <span class="a-text-bold">Compact car</span>. 2.All memory foam car lumbar supportare sensitive to the temperature.When in cold winter,the foam core of car cushion back support may become<span class="a-text-bold">a little hard</span>,just a little, but it will be comfortable after 5 minutes usage because of the heat from your body.When in hot summer, somebody may feel <span class="a-text-bold">hot</span>, it is better to turn on the air conditioner. 3.We have improved the material of the cushion cover which is thicker and durable than the one before.This material seems to <span class="a-text-bold">collect hair and debris</span>easily than the one before.It is recommended to use vacuum cleaner to clean up the dust regularly. 4.The hardness of this car seat with lumbar supportis <span class="a-text-bold">BALANCED SOFTNESS</span>(hardness divided into: soft, balanced softness, middle, hard) . 5.About <span class="a-text-bold">61%</span> of our customers feel <span class="a-text-bold">comfortable</span>,<span class="a-text-bold">soft </span>and<span class="a-text-bold"> weak supportive</span>, about <span class="a-text-bold">39%</span> of our customers feel <span class="a-text-bold">comfortable</span> and <span class="a-text-bold">supportive</span>.