Dream House Diameter 4m Outdoor Luxury Cotton Canvas Family Camping Bell Tents Size: Diameter 4 meter i.e. 13.1ft Cover material: 0.63 lbs/10ft2 cotton canvas, waterproof and mold resistant; Ground sheet material: 1.2 lbs/10ft2 PVC Center pole material: diameter 1in x thickness 1/22in galvanized steel tubes Door pole material: diameter 3/4in x thickness 1/25in galvanized steel tubes Our bell tent doesn't come with PVC-tape backing at fabric seam since it makes the tent more breathable and soft. Some of our customer enjoy the pure cotton canvas and insist on no PVC treatment. Please use this bell tent not in heavy rain weather