Panels of tri plywood clad in polyether foam 60 kg/m3 – 7.8 kPa and polyester quilting 110 g/m². Delivered in 2 separate packs (3 in the case of the version with electric mechanism). Suspension of seat via criss-cross webbing on the sleep platform and mattress. Sheet elastic suspension on back. Seat cushion in high resilience polyurethane Bultex foam 38 kg/m3 – 3.6 kPa and 30 kg/m3 – 1.8 kPa. Back cushions in Bultex foam 30 kg/m3 – 1.8 kPa, with integral lumbar in Bultex foam 38 kg/m3 – 3.6 kPa with compartmented comfort layer (3 horizontal compartments) filled with new goose feathers (10 % down/90 % feathers). The seat and back cushions remain fixed to the mechanism and fold beneath the sleep platform when opened out for use as a bed. Two options for the mechanism: manual, with easy, effortless opening and closing, or fully-automated electric (with ON/OFF button – simply press to fully open – and UP/DOWN buttons – press and hold to open or close). Lampolet patented assisted mechanism with lacquered steel frame, sleep platform made from thermo-soldered non-deforming steel mesh with spring-mounted reinforced criss-cross webbing at the foot. Mattress holders at head and foot. Sprung mattress 140 x 196 or 160 x 196, thickness 14 cm with pocket springs made from steel wire ? 1.8 mm, clad in high resilience polyurethane foam 30 kg/m3 – 1.8 kPa and polyester quilting 100 g/m². Ecru-coloured quilted 100 % cotton ticking with lateral aeration. Height of sleep platform: 56 cm. MAKING-UP Covers of back and seat cushions padded with polyester quilting 200 g/m². The lines of this model are enhanced with single needle and baguette stitching. Removable covers. COVERING MATERIALS A monocolour model. Any covering material in the collection may be used (NB except technical impossibilities).