The Thor Black Arm Chair has a stylish contemporary design with amenities for the modern world. This lounge chair features a chrome frame, leatherette upholstery and a built-in USB charging port on the outside of each arm rest. The Thor Black Arm Chair has an elegant minimalist form with high quality finishes and the added convenience of USB charging ports. It will look great in modern themed interiors. Chair must be plugged in for chargers to operate.