The structure comes in various types of wood, covered in medium/firm density polyurethane foam with soft Memory Foam cover on the whole piece.A metal ring decorates the base, available in the following finishes:- bright shaded brown, bright light gold,- matt Champagne gold,- bright chrome,- bright black chrome,- matt satin bronze,- bright pink gold,- matt pink gold,- Black Rose gold.Given the particular assembly of the product, the upholstery is not removable.