Answer:
The term frame refers to the skeletal structure or framework that provides support and stability to the piece. It is usually made of wood or metal and forms the structure on which the upholstery or other elements of the furniture are built. The frame often includes the legs, arms, back, and base of the furniture, and it determines the overall shape and design of the piece. The quality and durability of the frame are essential in ensuring the longevity and functionality of the furniture. Border or case for picturers, mirrors. The wood skeleton of an upholstered chair. The use of framing parts as a skeleton in place of joining the panels of a carcass together.