This modern office chair applies quality PU leather upholstered foam cushioning for the seat and backrest, and antirust chrome-plated steel for the arm and star base. Twisting and turning about is integral within the office and optimal desk use. The 360-degree swivel seat and wheels of this mid-back office chair ensure the must-have mobility. And with the tilt-lock mechanism and seat height adjustment, you can customize your seat to your preference.