Who says sitting at a desk all day has to be boring? With the X Rocker Deluxe Executive Office Chair with Sound , the hours will fly by. A premium lithium ion battery allows you to enjoy up to four or more hours of high quality sound. Never worry about getting tangled up in wires with a Bluetooth receiver and speakers built right into the chair. This chair has a full range of motion with rolling wheels, tilt and swivel seat, and height adjustability. With ergonomic support and sturdy arm-rests, ...