Comfortable and secure, this adjustable backrest offers multiple positions, from a low reclining angle to an upright sitting posture. The metal frame is wrapped in breathable nylon fabric, and comes with a small pillow for added comfort. Its dimensions are: maximum height 580mm (22¾"), width 650mm (25½"), and depth 500mm (19½"). Weighing 2.8kg, it supports a max user weight of 113kg (17¾st).