Alesco

Student’s chair with 3-stage height adjustment, steel design

The framework is of powder coated oval steel tube with an in-built telescope mechanism for 3 sitting heights. During the adjustment of the seat height the size category is indicated on a display (according to EN 1729). The seat support is finished as a frame construction. The sitting surface is protected by a round steel tube at the front edge, in the angular areas with angular edge protection parts of fracture resistant polyamide. At the seat support bottom anti-slip synthetic parts are fixed as suspension slide protection. The sitting surface and backrest are of ergonomically shaped beech plywood, prime and top coated. The sitting surface is finished with a seat pan and a rounding at the seat front edge (r=40 mm). The backrest is shaped 3-dimensionally.
Finishing laminate: Seat and backrest are glued with a scratch resistant synthetic coating (decoration: grey, beech or maple).
Chair stackable: 3 pieces (2-3-4, 3-4-5), 4 pieces (4-5-6, 5-6-7)
The floor gliders of glass fibre reinforced polyamide are finished as exchangeable gliders with an internal core, the gliding surface is simply clippable into the floor glider as an exchangeable insert.
Exchangeable inserts: felt (standard), synthetic (optional)

subject to modifications.