Frame in wood with elastic bands, covered in high density polyurethane foam. Backrest and armrest cushions are in sterilised goose down, with insert in medium-den- sity polyurethane foam, and seat cushions are in triple-density polyurethane foam covered in sterilised goose down and supported with Memory Foam padding in order to maintain shape more effectively. Sofa available in two versions: fully padded without base or with chromed metal ring in the following finishes: bright light gold, matt Champagne gold, bright chrome, bright black chrome, matt satin bronze. The Mason collection is enhanced with two new elements: open corner element, which can be used in compositions or as a chaise longue end unit, end unit with padded utility shelf, or utility shelf in marble or backlit dimmable onyx. Given the special manufacturing process, the structure upholstery is not removable, but the leather or fabric covers of all cushions are removable. The sofa comes in two depths: 105 and 95 cm.