3D Office Chair Design Drawing with Furniture Structure Layout

3D office chair design drawing showing a detailed furniture layout with seat structure, backrest support, armrest placement, and base frame arrangement. The drawing illustrates ergonomic chair components including the seat cushion, back support, armrests, and wheel base structure used in modern office furniture design. Office chairs are commonly designed with adjustable height systems, rotating bases, and caster wheels to provide mobility and ergonomic comfort for users working at desks.