Frame: Metallic anticorrosion painted; arms, front and back in wood covered by polether. Metallic embroidery frame removable with bayonets for an easy assembly. Suspension: „Intelligent System“ with three options to choose: soft, middle or firm. Suspension with a metallic embroidery frame for an easy cleaning under the sofa. Double inclination: flat or inclined which allow an individual comfort in each seat. Seat: 100% down feather with interior of 55 kg. double VISCOELASTIC inserted (cfc. free). „Memory foam effect“ cushions. Back: 25 kg. polyether (cfc. Free), without raising cushion. Kidney cushions: TRD 30 in a combination of 70% antiallergic hollow fibre and 30% down feather. There is no supplement for these TRD 30 cushions in case you choose the same fabric but different colour than the rest of the sofa. Feet: Beechwood varnished in wengé. Completely removable cover. Loose covers separated into parts for an easy washing. This model will not be upholstered in leather.