Structure refers to the furniture between the materials and components used by a certain combination and connection mode, it is based on a certain function and a structure of the system. It includes furniture, inner structure and outer structure between the inner structure is refers to the furniture parts some combination of methods, it depends on the change of material and the development of science and technology. As a traditional way of joggle and modern panel furniture hardware connection are inner structure.

In addition, the external structure of the furniture directly in contact with the user, it is the direct reflection of outward appearance modelling and so on the scale, proportion and shape must be adapted to the user, this is the so-called human engineering, for example, back dip Angle on the surface of the seat height, depth appropriate chairs can relieve the fatigue ?