Wood structure covered in high density polyurethane foam, with seat cushion in medium density polyurethane foam covered in polyester fibre bonded with non-woven fabric. The metal base is available in the following finishes: Black Rose gold, bright shaded brown, bright light gold, matt Champagne gold, bright chrome, bright black chrome, matt satin bronze, bright pink gold, matt pink gold.The upholstery CANNOT be removed from the structure, but the cushion covers in leather or fabric are removable.