• Cotton【WATERPROOF COTTON CANVAS TENT】- Cotton canvas with waterproof treatment and taped seams. The bottom of the tent is made of 540g PVC flame retardant protection fabric, PU3000mm, and the bottom and the wall are connected by a zipper. The tent wall can be rolled up to better see the outdoor natural scenery.【FIRM AND STABLE SUPPORT】- Strong steel center poles, 38-45mm thick 2.0T galvanized frame tubes, tight nylon rope and wind rope nails are all