　　If you want to learn to judge whether a piece of furniture is solid wood, you must first understand a problem:
　　What is solid wood furniture?
　　According to the type of material
　　(1) Solid wood furniture: furniture made of solid wood sawn timber or solid wood panels, and the surface is (or not) painted; or solid wood veneer or veneer (veneer) veneer is used on this type of substrate Furniture that has been painted. Solid wood panels refer to solid wood materials formed by secondary processing of wood such as finger-joined timber and laminated timber.
　　According to the proportion of solid wood materials and technology, solid wood furniture can be divided into categories:
　　①All solid wood furniture: All wooden parts (except for the mirror support plate and the five accessories) are furniture made of solid wood sawn timber or solid wood board.
　　②Solid wood furniture: the substrate is made of solid wood sawn timber or solid wood panels, and the surface is not covered with furniture.
　　③Solid wood veneer furniture: The base material is made of solid wood sawn timber or solid wood panels, and the surface is covered with solid wood veneer or veneer (wood veneer).
　　According to the properties of solid wood, solid wood furniture can be divided into two categories:
　　①Solid wood sawn timber furniture: furniture made of solid wood sawn timber as the base material.
　　②Solid wood panel furniture: furniture made of solid wood panels such as finger-joined timber and laminated timber as the base material.
　　(2) Artificial board furniture: furniture made of artificial boards (including plain boards and veneer artificial boards) such as fiberboard, particleboard, plywood, blockboard, laminated lumber, etc. as the base material. According to the type of wood-based panel used as the base material, wood-based furniture can be divided into five categories: fiberboard furniture, multi-layer plywood furniture, blockboard furniture, and laminated wood furniture.
　　(3) Comprehensive wood furniture: also known as board wood furniture. The base material is made of solid wood and artificial board as the main material. It usually refers to the product frame and main parts are made of solid wood, and other panels or panels, etc. Part of the furniture made of veneer wood-based panels is also called the combination of solid wood and wood-based panels.