The Great Bed Support Rail will fit onto almost any traditional mattress and box spring bed. The B1700 is installed too-free, positioned underneath the mattress and secured using the provided straps. The adjustable height handle allows it to work with mattresses of varying sizes and accommodating the perfect height for you. The Great bed support chrome finish and foam handle easily adapt with any decor. The unique rigid construction when assembled eliminates flex and provides superior strength not found in similar commercially available products.