diameter 3 meter waterproof ripstop polyester cotton plaid cloth tripod frame camping bell tent central-pole-free easily contain a queen size air mattress (khaki, diameter 3m) dream house tent open size: floor diameter 3m (9.8ft), side wall height 60cm (23.6in), door height 150cm (59in), top height 200cm (78.7in). <br><br> in the carton: bag with tent cover, bag with tent poles, bag with stakes and ropes, triple bypass. <br><br> carton measurements / g.w: 100*30*30cm / 25kg (39.4*11.8*11.8in / 55lb). <br><br> leaking: 1. there is one little plastic cap for the metal spike of the door pole. please kindly use it to cover the eyelet on the canvas to avoid the water leaking in. 2. the zipper is not watertight. please kindly use the canvas skirt to cover the zipper to avoid the water leakage from zipper, especially in rainy day. 3. the first time canvas gets wet it may leak, then it will shrink slightly and this should not occur again. <br><br> windproof grade: the tent can be against 6 degrees wind i.e. 30 miles/hours. it is not advisable to use this tent when the windstorm is heavier than 6 degrees. <br><br> maintenance: keep the tent clean and in bone-dry conditions when store it. <br><br> lifespan:<br> the lifespan of your bell tent is very dependent upon the camping conditions and the way you look after. air pollution, ultraviolet radiation, natural and domestic dirt, all limit the lifespan of the tent. in short, if you look after your tent it will look after you for many years of camping. <br><br> after-sale service:<br> we provide after-sale service for all of the products. if your tent has a manufacturing defect or is damaged in transit, please take pictures and contact us via email, so we can sort it swiftly.