Patent ID: 7396076

Claim:
A chair with a firm structure for overlapping, the chair having a body which includes a chair frame and at least one supporting frame; the chair frame having a base, a seat frame and a back frame for supporting the body; the supporting frame being at an outer side of the chair frame; wherein the seat frame has a seat; and the back frame has a cushion; the supporting frame has a handle; supporting frame is combined with a combining unit; the combining unit serves for combining the supporting frame and the chair frame; the chair frame has a front casing and a rear casing; each of the front casing and the rear casing having a clamping surface; the front casing being coupled to the rear casing; each of two sides of the clamping surface has a positioning groove for limiting the chair frame and the supporting frame in the combining unit; wherein when a plurality of bodies are overlapped, the supporting frame at an upper side will guide from the supporting frame at a lower side so that the supporting frame at an outer side will confine the chair frame; thus, the bodies chairs are overlapped more firmly and stably.