Buyers should prioritize materials based on target market positioning. Solid wood (Oak, Pine, or Walnut) offers a premium feel and durability but requires FSC certification for environmental compliance. MDF (Medium-Density Fiberboard) with wood-grain veneers is the most cost-effective option for mass retail. For modern aesthetics, Aluminum alloy frames provide high strength and a sleek profile, while PS (Polystyrene) is the lightweight, shatter-resistant choice ideal for high-volume shipping and budget-conscious consumers.