The bed rail is designed to accommodate a range of common bed heights and mattress thicknesses, with compatibility for frames from 12 to 19 in. high and mattress depths from 7 to 13 in. When the mattress is included, the total height of the sleep surface falls in approximately 21.25 to 28.33 in., making it adaptable to different bedroom setups. It can be installed on either side of most standard beds, including twin, full, queen, and king sizes, which offers flexibility for caregivers and independent sleepers alike. The structure uses reinforced, thick-walled tubes and a substantial base to improve stability, and the adjustable widening mechanism expands from about 23.4 to 30.7 in. to suit different widths and to facilitate safer edge access. A safety strap on the opposite side adds extra stability and helps prevent bed slips during transfers for seniors or caregivers. A folding mechanism allows the rail to fold down with a gentle lift, enabling independent lowering for easier in and out of bed. Assembly is straightforward, with screws pre-installed so you can complete setup in a few simple steps. The handrails are finished with soft, non-slip foam for comfort, and a small storage pocket holds items such as glasses or remotes within reach. The design is intended for users who need assistance getting in and out of bed, including those with limited mobility or during recovery from injury.