... , usually square tube is for sofa and round tube for chair, the common thickness of tube is 1.2mm, 1.5mm ... for sofa is 16.5cm, 10cm, 8cm and that for chair is 5cm.4. Table top: usually 5mm or 8mm tempered ... room, real estate project, golf course, seabench, bar club, hot spring, balcony, sanatorium, garden etc.Rattan Sample: Rattan leisure table + chair with hole