Full-back backrest delivers support from the lower back to the lower neck Cushioning ensures a seamless blend of comfort and support Biomechanically-moulded polycarbonate core structure resists impacts to stand strong Built-in handle and rear straps make it easy to attach the backrest to most chairs or vehicle seats Suitable for users 5’2” to 6’2” in height An effortless addition to nearly any chair (even vehicles), the ObusForme UltraForme backrest support adds ergonomic comfort to your office chair, easy chair, or car seat. The cushioned, impact-resistant structure delivers support all the way up your back while the built-in straps ensure a secure attachment to your chair. Excellent condition, hardly used Available at BestBuy for 109.99 + taxes https://www.bestbuy.ca/en-ca/product/obusforme-ultraforme-backrest-support/16538079?cmp=knc-s-71700000069416318&gad_source=1&gclid=EAIaIQobChMI6Kvg5dqFgwMVig-tBh3_ZgInEAQYAyABEgKLXvD_BwE&gclsrc=aw.ds