The material we used PVC tarpaulin which is mesh reinforced and both side with PVC coated. It is durable, waterproof, UV resistant, flame retardant and easy to clean. Generally, our warranty is 3 years (Non-Human Factor).If you use it in correct way and Proper maintenance, it can last for 3-5 years or more times.
https://www.gausstechnology.com/inflatable-tent/inflatable-military-tent/three-layers-inflatable-army-tent.html