Frame in coated steel, sprung base of elastic straps incovered rubber. Special mechanism in the backseat, which allows the backrest to be raised vertically by 11cm and simultaneously tilted by 3cm through a gas spring. For the fixed version, available on request, armrests and back indouble paneled poplar. Padding in differentiated density polyurethane foam. Acrylic fiber cover with polyamide velveteen backing. Seat cushions in prewashed and sterilized goose down with insert in polyurethane foam. Back cushions in prewashed and sterilized goose down. Satin finishedsteel feet. Leather or fabric upholstery, both fully removable.Seat depth 65cm.