The seat and backrest can be made of laminated chipboard, plastic or wooden slats, upholstered with fabric or artificial leather. Seat depth 350-600mm, backrest height 200-400mm. All-welded frame made of square tube 25x25mm, 1.5mm thick, with a durable polymer-powder coating. The frame rigidity is provided by three horizontal crosspieces (2 pcs under the seat, 1 pc behind the backrest). Fastening of the backrest and seats to the frame with M6 screws with Erickson nut or self-tapping screws.
