The Acorn 180 Curved Stairlift is a top-of-the-line mobility solution designed for individuals seeking reliable and safe transportation up and down curved staircases. With a power source of both battery and electric options, this beige stairlift operates at a top speed of 4 mph, making it suitable for indoor use. Made of durable aluminum alloy, this ADA compliant unit is designed for seniors and features a safety sensor for added security. Manufactured in the United States, this electric stairlift from Acorn Stairlifts is a high-quality unit that provides a seamless and convenient way to navigate curved stairs.