Premium Memory Foam & Sturdy Supportive: Ergonomic Streamline molds with premium memory foam, slow-rebound, enough softness but supportive back pillow and never flattens out, a proper firmness lumbar pillow embraces around your waist and support your back with comfortable experience. Alleviates Back Tiredness: The design of ergonomic curve provides lumbar support for office chair that is beneficial to support upper, middle, lower back from sitting or driving for long; It keeps you a good posture. Adjustable Straps & Hold In Place: Two adjustable straps with flexible buckles prevent the lumbar pillow from sliding down with multiple ways. Unlike other lumbar support pillows with only one strap or no any strap, you could always adjust to your most comfortable height.The maximum length could extend to about 57 "(145cm), which makes this backrest universal fit for most chairs such as car seat, office chair, computer chair, armchair, sofa and recliner etc. Extraordinary Wrinkle-Free Cover & Perfect Gifts: The extraordinary skin-friendly cover is definitely smooth and wrinkle-free cover, which is also breathable, machine-washable and anti-static, which keep you no sweat and comfortable all day long. Our lumbar support pillow is universal fit for most of customers such as drivers, office lady, business people, during pregnancy, elder etc. It is recommended as an ideal gift for your friends or family. Universal Fit for Chairs: The TravelEase lumbar cushion is 43 x 40 x 11 cm. Our memory foam lumbar support is an ideal fit for most common chairs. However, it may not be suitable for some smaller-sized car seats. Please check the product dimensions to ensure the size fits your needs before purchasing. * When you use the TRAVEL EASE lumbar cushion in a car with side airbag(SAB), please do not fasten the straps so that the airbag can be deployed normally.