Sofa bed with variable-position back

Beds – Sofa bed

Patent

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Details

5 21, 297118, 297353, A47C 1704

Patent

active

054837081

ABSTRACT:
A sofa or bed structure has a seat and a variable-setting back and has a device for coupling the seat frame together with legs and a back set. The device is made up of a plate having a seat for the rotational coupling with the seat frame and a coaxial pivot insertable into a bush integral with a radial structure fixed to supporting legs. A restrainer on the seat frame ensures the stability of the position reached. The combination allows the seat frame and back to assume a wide variety of positions, through rotation of the seat frame in relation to the back set or through moving of the back set in relation to the seat frame.

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