Its size is 26ft(L)x13ft(W)x23ft(H) or 8m(L)x4m(W)x7m(H). Our inflatable products have certificates of EN71, ASTM and ISO standard after tested by SGS. The material we use is 0.55mm 18oz pvc tarpaulin from Plato, which is stronger than nylon, oxford cloth and 0.45mm pvc. We use double stitched everywhere, and triple or quadruple stitched in some place where needs to reinforce. We seam another layer of cloth to reinforce in the inflatable' joint place. The pictures are painted by our professional painter so that the images of inflatable are clearer and more vivid than those downloaded from the Internet. We have designed many different kinds of inflatable games with different colors, and we also can make products based on customers' ideal design, ideal size and ideal color. The blower is CE/UL approved. Keep in mind No Eating and Drinking and No Entrance with shoes.