Covering in leather or micro-fibre, non removable. Backrests with manual opening / closing movement and lumbar supports made of 25 Kg / mc density polyurethane foam covered with a 200 g /mc self-extinguishing resin coated dacron layer.
FRAME
Wood combined with biodegradable wood particles and hardwood fibre panels.
The model is equipped with a manual mechanism with gas pistons to change the position of the backrest. This mechanism is absent in the backrests of the corner element and is optional in the backrests of the peninsula armchair corner element.