The Teknik Office Portland Black Luxury operator chair in supple faux leather is a great option for home study and office work. With its independent tilt to seat, height adjustable backrest and 3 lever asynchronous mechanism, one can find THE ultimate comfort position! It also has a smart and durable steel base and removable height adjustable armrests. Recommended for use of up to 8 hours a day and rated to 110kg.