1. Material: 0.55mm PVC tarpaulin,thickness heavy-duty, laminated and coated pvc fabric. Our materials are puncture-proof, fire-resistant and comply with SGS& ASTM (American Society for Testing and Materials) toy safety standards. 2. Computer layout design with Paper panels marking all details of cutting and stitching area. 3. All our inflatables cutting process is by man hand, skillful worker. 4. Stitching All seams are double stitched, and reinforcement strips stitched on all mattress seams 5. Accessory suitable blowers, CE/UL blower can be available 6. Finishing inflatables testing: all items one by one checking. Details checking, photos for proof. 7. Package: Inflatable toys in strong PVC tarpaulin bags.