Easy arrangement,Easy stacking,Easy movement,Most economical,Ergonomic seats. writing tablet optional, 0.8&1.0&1.2mm thick pipe computer fabric chair:Good quality material & components.fabric as customer's request&colors are available.pipe thinkness can be made of 0.8mm, 1.0mm, 1.2mm.pipe width is 2.5cm. plastic frame, durable,reasonable competitive prices, excellent high quality.designs and ...