Special base pattern: This heavy duty office chair applies an industrial-strength base mainly consisting of 5 conjoined steel bars. Each bar runs in a curved line to cushion the seating force to protect your floor from abrupt damage and meanwhile to extend the life span of the chair. Magic armrest design: You can turn this multipurpose office chair into a bar stool style office chair. Very simple, just leave the armrests when you assemble the whole piece. Don't worry, this won't affect your regular use of the rest chair functions at all! Just pick them up if needed later. Adjustable Seat Height: This adjustable office chair is equipped with a quality gas lift cylinder to ensure safety at any height. Use the adjustment lever beneath the seat to easily raise the seat to 25.2 inches or lower it to 19 inches from the floor Fashion style: This office chair appears in classic colors. The PU texture increases much attractiveness, and the electroplated metal frame adds to more elegance. Versatile: Boasting great practicality, durability, excellent suitability and minimal as well as chic appearance, this chair can fit many occasions and various room décor, such as modern office, study, or public places like bars, restaurants, banks and so on.