Sillon-mecedora. (Machine-translation by Google Translate, not legally binding)

摘要

Armchair-rocking chair, characterized in that it is constituted by a support frame of spherical shape with the exception of an upper part that has the shape of the seat and backrest of the chair, said frame being surrounded, in the area corresponding to the spherical surface, by a layer uniform thickness of foam material, which is thick in the part of the seat so that it forms a mass that fills all the existing space on it to complete the spherical surface, deforming and adapting said mass to the contour of the seat when a person is sits on the armchair and regains its spherical shape again when you stop using it. (Machine-translation by Google Translate, not legally binding)