What does chair obsessive Deyan Sudjic sit on at home?

If the ground floor of Deyan Sudjic’s north London house looks a little bare – all white walls, stripped floors, high ceilings and a slick, steel-counter-topped kitchen – it serves all the better to display the furniture. This is, in its way, exactly the house you might expect the former director of London’s Design Museum to have: a perfect backdrop for a collection, in this case, of remarkable chairs, in a neighbourhood with gentility and grime within easy reach.  

These exhibits,…