This Mid Back Armless Office Chair with Wheels presents a stylish and affordable seating solution for any home office. Its sleek armless design and soft fabric upholstery convey a look that perfectly complements contemporary and transitional furniture. The desk chair's tilt mechanism can be set to a custom rate and ease of recline by turning the tension knob located underneath the seat. A convenient lever instantly adjusts the seat height to meet individual preference and is also used to lock the tilt function so that the chair is fixed in an upright position. Five dual-wheeled casters and a 360 degree swivel base provide complete mobility and range of motion for multitasking and collaboration. This rolling chair has been meticulously tested to meet or exceed ANSI/BIFMA x5.1 standards for safety and performance and is backed by a 5 Year Manufacturer's Warranty.