Our house has been tested for quality and is durable enough to support multiple kids playing in the castle. PVC coated terylene laminated oxford terylene,powered by strong blower,easy set up and take down,inflates in less than a minute. They’re also relatively easy to deflate and fold in to a compact size in order to be stored when you dont need it inflated anymore! Material-Size: Environmentally friendly oxford cloth ,PVC;350x225x220cm;the bouncy castle,water bag and blowee are included in package. Once inflated, our slide castle bounce house can hold up to your body weight for a worry-free time while kids jump around.