Over the years stair lift technology has actually altered quickly brand-new features that make lifts more secure, simpler and reliable. Stair lifts are a type of medical equipment that has been made use of for nearly a hundred years, but the lifts of today are much various from earlier designs. Most contemporary homes incorporate iron stair parts into their stair design. A rising fad in contemporary homes is the floating stairs, wherein you can learn only the stair tread protruding through the wall. To conquer this downside modern-day stair chair lifts are provided with motors that are powered by rechargeable batteries which make use of direct current.