Take a break without ever leaving your desk. This office massage chair targets the muscles in your mid-back. Two vibration massage motors (two in lower/upper back). Operates with 4 “AA” batteries (not included). Easy to use on/off switch. Constructed of genuine leather material. Chair controls include: tension, lock, swivel and pneumatic lift height adjustment. Click here to go to Walmart.com. $59 + .97cents Shipping.