... grade aluminum frame with powder-coated, light, strong and resistant.--The thickness of aluminum tube is 1.2mm 1.5, 1 ... , 25*25, 20*20, 15*15mm, which is dependent on the design and what’s needed.2) Rattan: PE Rattan without ... material, durable and UV resistant, color is optional.--Flat rattan the width is 8mm --Round rattan: diameter is 3mm.3) Cushion: 315 ...