Modern office sectional leather sofa, brown or in any other colour, can be made of PU or ... . 1) structure 1+1+3, see pictures.2) in brown, or any other color you like.3)made of ... scars, folds, scratches or other flaws. they are sound in colour and lustre. feel good and comfortable.7) the ... over 35 for the backing. it can be fireproof in accordance with American and British standards.8) the plywood ...