Boss Office Products Black Contemporary Ergonomic Adjustable Height Swivel Executive Chair Replacement Parts Casters standard class III and IV standard class III and IV hitch receiver Tempered Glass Style Frosted Glass Frame Material Wood Door Handing Left Hand Inswing Number of Hinges 3 Hinge Finish Satin Nickel Color Finish Black Color Family Black Number of Lites 4 Lite Material Steel Glass Layout Full Lite Door Configuration Single Door Hinge Type Standard Glass Caming Finish No caming Features Brickmold Two piece genuine leather cushions Passive ergonomic seating Upright locking position Pneumatic seat height adjustment Adjustable tilt tension control Overall size: 27 W x 27D x 40 In to 44 In H Seat size: 20 W x 20 In 0 Seat Bottom Depth (Inches) 19