Descriptions of this kind inflatable combo, bounce &b slide are as following: 1.Material: 0.55mm PVC tarpaulin, High durability fire-retardant 1000D 18OZ Tarpaulin 2. Stitching: double stitching everywhere and quadruple in areas of high tear and at bottom stress point , in order to make sure the inflatables are strong, lasting longer time. 3. Reinforce strips: Make reinforce strips at the bottom joint and each corner On the main base. 4. Deflation: Heavy Duty quickly deflation zips. 5. Accessories: CE/UL Blower, repair kit bag 6. Size:accept customization 7. Packed in strong PVC bag or cartons.