Adjustable Student Chairs with Metal Frame Type II for Enhanced Comfort and Support

The chair frame is made of metal pipe 20x20x1,5 mm, the support is made in the form of two legs and a crosspiece made of profile pipe 40x20x1,5 mm. The frame and support are connected by a gas lift, which performs the function of height adjustment of the chair within five height groups. The gas lift has a force of 280 N, it is placed in a telescopic geometric form made of 40x40 and 50x50 mm profile steel pipes with a wall thickness of 2.0 mm between which there is a plastic compensating insert, thus preventing rotation of the chair base.

The metal frame is coated with abrasion-resistant polymer powder paint, the ends are covered with plastic plugs to prevent injuries and damage to the floor covering. The backrest and seat are made of double-sided breathable plastic. The maximum load on the chair is not more than 100kg.