1.With dual OKIN motor,the backrest and footrest of this power recliner can be adjusted individually. The chair helps seniors to stand up with a 4-button hand controller. 2.The position lock of the lift chair is INFINITE, so you can recline to almost any angle within the range (105° - 180°) and stop it at any time. 3.here is 4 airbags in back position and 1 lumbar heating point.There is 3 massage model (Heating function works with vibration separately.) 4.The high-quality metal frame of the base and high-density foam ensure long-term service and a weight capacity of 330 lbs