Study Chair Armrest Back Double-Layer Testing is a testing method used to evaluate the double-layer structure of the armrest and backrest of a study chair.Through Study Chair Armrest Back Double-Layer Testing, we can evaluate the structural performance, functionality, and durability of the armrest and backrest of study chairs. This ensures that the design of study chairs complies with relevant safety and quality standards and can provide stable support and a comfortable user experience. Additionally, this type of testing helps us improve product design and material selection to deliver more durable and high-quality study chair products.