Split Leather High-Back Office Chair with Mesh Back, Black: * Black Leather and Mesh Combo Seat * Mesh Back with Passive Lumbar Support * Pneumatic Gas Lift * Spring-Tilt Control Mechanism * Polyurethane and Metal Arms * Tension Control Knob * Beautiful Chrome Base * Dual-Wheel Carpet Casters * Seat Size: 20""W x 19""D * Back Size: 18""W x 26.5""H * Arm Height: 25.5"" to 28.5""H from Floor * Seat Height: 19.5"" to 22.5""H * Overall Dimensions: 25"W x 21""D x 44"" to 47""H