Lift Assist for Seniors:By pressing the control button that is built in the right armrest, the OKIN motor will push the whole chair up to assist you to stand up easily. Similarly, you can press another button to put the chair back to the upright position or a reclining position you prefer. (Max reclining angle:135°) Full-body Vibration & Lumbar Heating:There are 8 vibrating points embedded in the chair and a heating plate around the low back. You can select different modes and intensities by the remote control to eliminate your muscle fatigue and stress. (The heating function works separately from the vibrating function.) Selected Twill Fabric:Considering most users' need, we carefully selected a type of polyester twill fabric for the chair. It is not only soft, easy to clean, but also anti-slippery, which means that you will not slip down easily from the seat when you lift the chair to get ready for leaving. USB Charge Port & Side Pockets:With the help of USB charge port, you can