Sra Maria, humble, rather simple, popular, Sra. Maria does not like to draw attention but always makes us look good. You can leave it at any corner where well and quietly will make what it has to do: sit well Tubular aluminum structure 25x25x2,8mm , powder coating with primer protection , Nylon protection caps. Fully adaptable to Sra system. Sra system: Seat inside stainless steel tube holster in tautened Batyline, backrest with PE, reticulated foam, inner plate, all cover wrapped with tailored Sunbrella acrylic fabric.