This portable and economical lifting seat is perfect for those who need help to stand. It activates automatically as the user stands, lifting up to 70% of their weight. It is fully self-powered and does not require electricity instead using a hydro-pneumatic gas spring. The patented LeveLift Technology ensures gentle and safe lift without pushing you forward. Weighing just 9 lbs., it has a built-in carry handle and works on most armchairs or sofas. The 100% polyester cover is fully washable and the polyurethane foam cushion is easy to care for. The Up-Lift seat features six weight settings from 80-230lbs and the Up-Lift Seat Plus has weight settings from 200-350lbs.