The modern PU leather desk Chair with metal base adds impeccable style and distinguished design to your home, office, conference room, study and more Ergonomic Design with Soft & Comfort Seat: Desk chair is padded with sponge and wrapped in Soft, High-Quality PU Leather. its adjustable frame is crafted of black metal legs. it can provide good lumbar support makes you feel comfortable Height Adjustable:Sit On The Seat and Pull The Lever to Go Down. Take Your Weight Off The Seat And Pull The Lever To Go Up. Adjustable Height 17.5 - 21 inches. Maximum Load: 285 LBS 360° Move Quiet Casters: Easy rolling and swiveling caster wheels Swivel 360°and move freely. This revolving computer chair stands on 5 noise-cancelling casters, all made of high-quality plastic and rubber and capable of multi directional running Easy to Set up: Office chair comes with all hardware & necessary tools. Follow the desk chair instruction, you'll assemble it easily in about 10 mins