Adjustable Student Chair "Logika" for Comfortable Learning in Grades 3-5

The construction of the chair frame is made of flat-oval tube with cross-section 45x25x1,5 and 40x20x1,5. The support part of the frame is made in the form of an L-shaped curved post with a bending angle of 75 degrees. The rigidity of the frame is provided by a strong frame under the seat, consisting of two longitudinal tubes with a cross-section of 30x20x1,5 mm and two cross-sections of 20x20x1,5 mm, as well as a crossbar connecting the two supports of the chair made of a flat-oval tube with a cross-section of 40x20x1,5 mm.

The frame is painted with polyester powder paint. All the ends of the frame pipes are covered with plastic plugs to eliminate the possibility of injury. Seat height adjustment is telescopic, with a step of 40 mm.

It is fixed with 4 ISO 7380 M6x16 screws. The height of the product is adjustable: 340-380-420 mm (3-4-5 g. height).

Backrest and seat are made of 9 mm thick birch plywood. Dimensions of the backrest are 340x135 mm, of the seat - 340x340 mm. Seat with a squeeze and curve of the front edge.

The backrest is radiused with a lumbar curve in the lower hour.