The characteristic joint at the back of the armchair gently joins the backrest and the seat. The wide range of colours of upholsteries and high functionality make MATE a perfect friend at work. Mate is available in two models: for managers with MT103 headrest and for staff without MT102 headrest.-The characteristic joint at the back of the armchair gently joins the backrest and the seat. The wide range of colours of upholsteries and high functionality make MATE a perfect friend at work. Mate is available in two models: for managers with MT103 headrest and for staff without MT102 headrest.