TYNOR Bed Back Rest |Back Rest Bed Chair for Comfort & Support | for Reading & Relaxation | Foldable & Portable. The Hospital Bed Backrest provides crucial head and neck support for patients who may spend extended periods sitting. This cushion helps alleviate strain on the neck muscles, promotes proper spinal alignment, and enhances overall comfort. The backrest allows you to sit in 6 different angled positions, providing back, neck, and head support. ADJUSTABLE ANGLES: With the help of metal angle holders, the hospital backrest can be adjusted to 6 different positions ranging from a low lying angle to an upright sitting position.