Quick and easy to fit. Smooth, quiet action, using a small transformer, that is easily hidden. Allows those confined to bed for long periods to sit comfortably with a high degree of independence. Width is easily adjusted for single to queen size beds. Securely fixed into place using colour coded straps. Raises and maintains any angle between 9 and 72 degrees. A sideguard is supplied to help prevent pets and children from becoming trapped within the frame. Length 28.5". Width 29 to 55.5"