A bed assist rail rated to 220 lbs, which is the number that matters most here, because the whole point is bearing a person's weight at the moment they are least steady. That load runs into a heavy-duty metal frame, and the rail itself weighs only 5.5 lbs, so it can be repositioned by one person without help. Height adjusts through five levels rather than a fixed setting, spanning 16 to 20 in, so the grip lands where a particular user's hand naturally falls given their mattress depth and bed height. The overall footprint measures 25.5 by 16.5 inches. Where the hand actually goes is padded with soft foam, an unglamorous detail that decides whether someone can pull against it repeatedly without their palm complaining. The rail is easy to grip for elderly users, seniors, disabled users, pregnant users, and those recovering post-surgery, which covers most of the situations where getting in and out of bed stops being automatic. Mounting is designed around fitting most bed types: the base slides flat under the mattress and the mattress weight holds it down, with hook and loop fasteners for fixation and a safety strap running underneath for added stability. Nothing is drilled into the bed frame. A mesh pocket hangs on the rail, so a phone, glasses, or a remote stay within reach of someone already lying down. Assembly is required. In the box are the bed rails and a user manual. Specification: Color: Black & Sliver; Material: Metal Foam; Overall Dimensions: 25.5" x 16.5" x 16"-20"; Weight Capacity: 220 lbs; Net Weight: 5.5 lbs; Assembly Required: Yes; Box Qty: 1; Package Includes: 1 x Bed Rails 1 x User Manual; Adjustable: Yes