Ergonomic Student Chair FrStU3-5 for Comfortable Learning Environment

The upper part of the chair is made of flat-oval section pipes 40x20x1.5 mm, the lower one 45x25x1.5 mm. The base of the seat frame is made of flat-oval pipe U-shaped cross-section 30x15x1.5 mm. On the base of the seat frame 2 plates 40x30x2mm are welded on each side to fix the seat.

The top and bottom are connected with 2 furniture bolts M6x20 and Erickson nuts. In addition, a plastic adapter sleeve is installed for pipe-to-pipe mounting. In the inner part of the radius bend there is a "stream" of stiffness.

All visible holes in the pipe are closed with plastic plugs. A plastic corner support 145x120x30mm is attached to the metal corner on the outside of the bend of the chair leg. On the front edge of the metal supports of the bottom part plastic tips 65x60x30mm are put on.

The seat and backrest of the chair are made of bent-tokleenoy plywood, attached to the frame with the help of pull rivets. Size of the seat and backrest: 340x340x10mm and 340x135x10mm. The frame is powder painted.