In 33 mm. thick solid, kiln-dried iroko wood. Worked on a numerically controlled machine, finger joints. Jointed and finished by hand. The structure is available in a natural or “Dark Brown” stained finish. Both structures are treated with a high UV- and weather-resistant paint with a 35 level gloss finish. Painted metal underframe for the seat for outdoor use with elastic strap webbing in UV-resistant synthetic rubber and polypropylene. In order to protect the lower part of the seat cushion, an expanded polyurethane mattress with a non-slip waterproof coated fabric is provided. Mattress cover removable through a zipper.