This executive desk chair features a stylish and professional black leather finish for comfort for up to 8 hours use. The lock tilt mechanism allows you to adjust the seat height and angle via a single lever for convenient use. The seat height is adjustable between 465mm and 565mm, while the integrated fixed arms provide additional support. The chair comes on a black plastic base with an optional chrome base available separately. Executive desk chair with leather upholstery Lock tilt mechanism allows seat height and angle adjustment via single lever Black 5 castor base (image shows optional chrome base - available separately) Recommended for up to 8 hours of continual usage Colour: Black Seat dimensions: W530 x D520mm Seat height is adjustable between 465 and 565mm Back dimensions: W530 x H750mm