Our stair lifts are exceptionally versatile and desigNo, the arms are an integral part of the stair lift, and are used for both safety and support, however we do offer heavy-duty stair lifts with a larger seat and a higher weight capacity.ned to fit into virtually any home. All of our models can be installed on either side of the staircase, and are designed for both standard and narrow staircases. Our broad selection of models can also accommodate curved stairs, stairs with intermediate landings, multiple floors, and even spiral stairways. Call for a free in-home assessment so we can help you determine which stair lift will be right for you. Certain restriction apply, and assesments are not available in all areas, so please call for details.