Handbook stair climbers will be able to have all-around 60-100kg when on stairs, although heavy-duty powered stair climbers can have noticeably far more in a ability of around 420kg owing to their electric motor. Acorn Stairlifts will allow you to learn 'the three Rs': Regain your independence, Retain full use https://modularinverters17183.bloggadores.com/33711518/detailed-notes-on-electric-stair-climbers