Organic-inspired, the Bowl shape of seat and backrest adopts smooth and refined curves of a pebble with three rounded corners. Is this triangular shape which gives the name of Delta. As a result of this visual simplicity armchair Delta becomes a versatile and polyvalent model, with ability to adapt to a multitude of environments: home, public spaces, hospitality, etc.It also offers the possibility of multiple combinations if we combine the finishes of the central pillow with the rest of the main body, which we can differentiate between inside and outside. MATERIALS 1. Internal frame in injected polyurethane mould, with iron bars 16/2 with suspension in seat and backrest made of steel springs. Fire Retardant polyurethane (UNE EN 1021-2:06 / BS 5852:06) covering the frame with 65 kg/m3 density. 2. Base. Possibility of choosing between a fix or swivel base, both in solid ash wood. Detachable.