Pupil's desk Optima 3-5 with height and angle adjustment of the table top, Omega brand.

Tables of "Optima" series with height adjustment and table top angle 5-7 and 3-5 are manufactured in accordance with the requirements of GOST 11015-93 (ISO 5970-79), 22046-2016.
They are recommended for equipping classrooms both for senior classes with the height of students from 165 cm to 190 cm and above, and for junior classes from 135 cm to 165 cm.
The product is based on a sturdy frame made of steel pipe of flat-oval cross-section 50x30x2 mm - the incoming element of the telescopic stand and 56x36 x2.5 mm - the receiving element of the telescopic stand. The rigidity of the frame is provided by a fully welded frame consisting of two horizontal lintels with cross-section: 25x25x1,2, and two vertical crosspieces 40x25x1,5 between the supports. The cover of the table has devices for its installation at an angle from 0 to 30 degrees.
The frame is painted with polyester powder paint. Height adjustment is telescopic, in increments of 60 mm..