This padded Fold Over Back upholstery fits most rigid frame chairs, including Quickie, Invacare, Ti Lite & Colours. Designed for your comfort, this back features high quality construction and is made of Black 420 Nylon Denier. Available in 15,16,18 and 19' widths with Low 10-11" H (16 1/4 " sleeve) Medium 12-13" H (18 1/4 sleeve) and Tall 14-16" H (20 1/4" sleeve)