Handbook stair climbers will be able to carry about 60-100kg when on stairs, though heavy-duty powered stair climbers can carry appreciably far more at a potential of approximately 420kg due to their electric motor. Acorn Stairlifts will help you grasp 'the a few Rs': Regain your independence, Keep whole utilization https://dominickndqbv.bleepblogs.com/35039175/what-does-electric-heavy-duty-stair-climber-mean