Patent attributes
Furniture seats, in particular relate to an electric sofa frame, comprising a bottom frame assembly, a sofa mounting frame, a leg assembly, a back assembly, a linkage mechanism and a first driving electric motor for driving the movement of the linkage mechanism. The movement of the linkage mechanism may cause the leg assembly and/or the back assembly to expand or contract; and further includes a fixing frame, a headrest assembly, a waistrest assembly, a second drive electric motor for driving rotation of the waistrest assembly, and a third driving electric motor that drives the headrest assembly to rotate; the headrest assembly and the waistrest assembly are connected to the back assembly via a mount. The utility model has the advantages of simple and compact structure, stable and reliable operation and can be used for providing the user with the head support and the waist support massage.