Base & edges in polyether foam 28 kg/m3 – 4.8 kPa. The outdoor armchair is only available in fixed version. Base in thermoformed ABS. Tub-shaped enveloping seat and back made from moulded polyurethane foam 35 kg/m3 – 3.2 kPa, with a comfort layer in high resilience polyurethane Bultex foam (38 kg/m3 – 3.6 kPa). Inner liner made from waterproof cloth, keeping the item watertight. Cover quilted with 110 g/m² polyester on the outside edge ; cover quilted with 200 g/m² polyester on the seat/back section. Twin-needle stitching. Covers are not removable.