One-touch (hand control) power button with adjustable positions Zero-draw USB charging port Zero-draw technology only consumes power when the USB receptacle is in use Corner-blocked frame with metal reinforced seat Attached back and seat cushions High-quality foam cushions wrapped in poly fiber Single-motor lift Lays flat when fully reclined for extended comfort Gentle lift and tilt motion Polyester upholstery Power cord included; UL Listed Emergency rechargeable battery backup available (sold separately), in case of power outage