Designed by Patricia Urquiola, Nub has a distinctive design with its unique handcrafted spindle back and choice of finish colours. The Nub armchair has a backrest that curves around the body more than the regular chair and is suitable for use as a dining chair and is available with a choice of bases; 4 leg wood base, steel sled base and 4 star central aluminium swivel base and a removeable seat pad..