Counter-balanced lift mechanism pushes the entire chair up to help the senior stand up easily without adding stress to back or knees, smoothly adjust to any customized position letting you stop the lift at any positions you prefer.Supports up to 330 lbs, it’s ideal for people who have leg/back problems or people who after surgery.25000 times heavy-duty safe quality tested power lift and recline motor. Jerbor Upholstery Colour: Grey