FIELD: personal use articles.
SUBSTANCE: invention relates to armchair with back adjustable relative to seat. Armchair comprises seat and back movably connected to it, installed with the possibility to adjust its position relative to seat. Position of seat may be adjusted independently on extent of its deviation, and it is equipped with gas-filled shock absorber mechanically connected to seat and back of armchair. Gas-filled shock absorber has initial retraction force F1, which exceeds retraction force F2 and pushing force F3, besides the last one is less than retraction force F3.
EFFECT: creation of simpler and more reliable adjustment of back position.
5 cl, 3 dwg
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