Quick-assembly furniture design and a method of using the same

A furniture piece comprising:

• a plurality of panels each having an internal frame and an outer covering;
• the internal frame provides structural integrity to each of said plurality of panels;
• the outer covering individually and fixedly disposed over the internal frame of each of said plurality of panels;
• wherein the internal frame is comprised of a hollow metal tubular body or a board;
• a plurality of couplers fixedly fastened on said internal frame to detachably couple one of the plurality of panels to an adjacent one of the plurality of panels:
• wherein each of said plurality of couplers includes a toggle latch;
• wherein said toggle latch has a hook bracket and a catch arm;
• wherein the catch arm is pivotable from a base plate;
• wherein the furniture piece is at least one selected from a group consisting of an armchair, a lounge chair, a sofa, a side table, and a coffee table.