"Cunning Mobility brings you Harmar's exclusive Heavy Duty Stairlift. The Summit SL500HD, the heaviest capacity in the industry! 500 lbs. Featuring a 23" wide, high-backed, contoured seat that helps ensure a comfortable and secure ride. A reinforced footrest for added stability and heavy-duty armrests that help provide more secure transfers. Quality construction makes this high capacity Lift a durable and reliable choice."