Brand New Wave Medical Nitro Bed Assist Bar with No-Slip Foam for Added Safety ; Ultra Strong Steel, Durable The Adjustable Height Home Bed Assist Handle from Wave Medical provides assistance for getting in to and out of your home-style bed. You won't have to worry about the fit since the handle attaches to either side of the bed. It simply slides underneath the mattress and includes an added feature on the base bar, "no-slip foam" that helps hold the bar in place. The removable handle is part of an all steel, chrome-plated construction that is strong, solid and easy to clean.