The bed assist rail is height adjustable from 17.72 to 21.65 inches and extends 29.92 inches horizontally for added security and a more customized fit. It can be used on King, Queen, Full, Twin, and Medium. Bedside rails for seniors, postoperative, disabled, etc. Adult bed rail has a foam handle for maximum comfort and non-slip feel. Comes with a detachable storage bag to store items for easy access. This bed rail is a great tool for anyone who needs an assist to get up and out of bed.