Improved ergonomic chair. (Machine-translation by Google Translate, not legally binding)

摘要

Improved ergonomic chair, comprising two frames, front and rear, both associated by means of a height adjustment support and coupled hingedly by means of a scissor by means of a transverse axis, including the upper ends of the frames a support seat of the knees and a main seat; characterized because it includes: - a curved rolling pad (5) integral with the lower ends of the frames; - an adjustable backrest coupled to the rear frame in correspondence with the main seat; - several orifice alignments, in one of which the transversal axis (9) of coupling of the two frames (1 and 2) is introduced. (Machine-translation by Google Translate, not legally binding)