UPEASY Seat Assist is a mechanical lifting cushion that will ease you into your seat, as well as help you up. Its lifting action releases gently as you begin to stand – lifting up to 80% of your body weight, as needed. Seat Assist require no electricity to operate, and so is convenient to take everywhere you go. Portable: No electricity required. Take it wherever you go. Adaptable: Fits most armchairs and sofas.