Pupil's desk with adjustable frame ST series

The frame consists of the lower (support part), the upper telescopic part and the frame under the table top. The lower part of the frame is made in the form of an inverted letter "U". The material of manufacturing of the lower part of the frame is seamless electrically welded pipe with a cross-section of 50*30mm, with a wall thickness of 1.5mm. The support points of the lower part of the frame, from the sitting side, are made with a bend towards the floor. The length of the pipe section after bending is 30 mm, and all four supports of the frame are installed with a cross section parallel to the floor plane. The material of manufacture of the upper telescopic part is seamless electrically welded pipe with a cross-section of 40*20mm, with a wall thickness of 1.6mm. The material of manufacture of the frame under the table top is seamless electrically welded pipe of 40*25mm section, wall thickness 1,5mm. The table top is lifted in steps. Form of the frame: in the form of two symmetrical vertical supports connected by a panel. The table supports are completed with polyethylene footrests.