Premier Housewares Nicky Office Chair This black office chair on wheels has a durable, comfortable nylon seat, controllable tilt tension adjustment knob and a lock mechanism for fixing chair position. It is ideal for working from home and in the office. Depth: 73 CM Height: 123 CM Material Content: Chromed Metal, PU – Polyurethane Width: 62 CM Flexible armrests 5-wheel rolling base Adjustable height Lock mechanism Durable nylon seat Black office chair with black arms and 5-wheel rolling base This comfortable black office chair is built with flexible black armrests and 5-wheel rolling base.