without armrests, with permanent contact mechanism, without armrests, with permanent contact mechanism, blue

Smart office chair, without armrests, with permanent contact mechanism, blue. Supplied = assembled. Model = upholstered back rest. Seat colour = blue. Frame colour = black. Frame material = nylon. Seat mechanism = permanent contact mechanism. Frame design = with castors. Seat height = 410 - 540 mm. Type of arm rests = without arm rests. Back rest height = 485 - 535 mm. Seat depth = 365 - 410 mm. Seat width = 460 mm. Conforms to = EN 1335-2, EN 1728, EN 1022. Seat material = polyester. Design of castors = self-braking castors for hard floors. Max. load = 110 kg. Period of use/day = 4 hours/day. Product type = office swivel chairs. Customs tariff number = 94013900. Country of origin = POL. Gross weight = 13.36 kg. Weight = 10.5 kg. Soft seat surface. Stable 5 star base. Permanent contact mechanism. Self-braking castors for hard floors. Hardwearing fabric upholstery. Adjustable back rest with flat seat. Upholstered back rest. Ergonomic and solid chair that is comfortable to sit on for a short period during the working day. Its universal dimensions and profile means the chair also meets the needs of young people. An operative chair with parameters that are easy to adjust to the user's individual preferences, ensuring a high level of comfort at the desk. The Smart office chair has a hardwearing fabric upholstery with 30000 Martindale fabric rubs and is suitable for all types of offices. The chair is ideal for people who only sit for a small part of the working day (up to 4 hours/day). It is equipped with the ergonomic features necessary to enable comfortable seating during temporary periods of work. The office chair has a permanent contact mechanism that improves the ergonomics of the chair and enables a more comfortable position when seated. Permanent contact means that the back rest follows the movements of the upper body and supports the back while the seat remains fixed in place. As standard, the chair is equipped with castors for hard floors, a medium height back rest, an adjustable back rest height and a flat seat to provide you with the most ergonomic office chair experience. Self-braking wheels use the weight (or lack of weight) to activate the integrated friction brake.