Features:1) Made of 18oz,1000D fire retardant vinyl2) All seams are double stitching (triple stitching in some parts) and reinforcement strips stitched on all mattress seams3) All inflatables are attached with step, cardholder, warning and accessories for repair4) With removable climbing and sliding surface5) Multifunction: bounce, climb, slide, crawl, drift and swing6) Dimensions: 13 x 13' / 15 x 15'7) Weight: 18oz producing area:China