The chair meets the requirements of DSTU GOST 22046:2004 “Furniture for educational institutions. Technical conditions”. Geometry and dimensions – in accordance with DSTU prEN 1729-1:2004 “Furniture. Chairs and tables for educational institutions. Functional dimensions”. Safety- in accordance with DSTU ENV 1729-2:2004 «Furniture. Chairs and tables for educational institutions. Safety requirements and test methods»
The metal frame of the chair is made of a flat oval tube 30*15mm, metal thickness 1.5mm.
All protruding ends of metal parts are closed with plastic caps or "shoes».
Covering of metal parts – spraying of powder polymer paint.
Beech plywood with a thickness of 8 mm is used in the chairs on the seats and backs. The plywood of the chair has a two-layer varnish coating, which ensures high wear resistance and durability of the product. The corners of the seat and back are rounded, have an anatomical shape and are attached to the frame of the chair with special rivets, which prevent injury and damage to clothes, and also make it impossible to disassemble the chairs.
