This NRS Healthcare M48465 Drop Down Support Rail with Leg - Height Adjustable features a leg which is height adjustable, ensuring that it is suitable for most users. The rail features an easy e clip adjustment and has a simple fold up/fold down mechanism. Arm length: 72cm (28 inches). Arm tubular diameter: 2.5cm (1 inch). Depth when folded: 20cm (8 inches). Overall height: 75.5-85.5cm (29-33 inches). Leg height: 60-70cm (23-27 inches). Base Plate: 26 x 10 cm (10 x 4 inches). The drop down rail is made from epoxy coated steel and can be cleaned using non-abrasive cleaner or mild detergent.