The Next Gen. covers may truly be the last cover you will ever need. This cover is made using PVC Fabric. No other A/G cover is made from this material. It will last 3 times longer than the standard covers made from polyethylene fabric. While this cover is not a safety cover, it is the safest cover in the market. Due to this very strong material and our patented pocket design, makes this the safest cover and the longest lasting cover ever made. It comes with a 15 year prorated warranty. Two year fully replaceable warranty. 50 mph wind warranty. Box includes - Bag to keep cover in -  adjustable bungee straps sewn on every 5 feet around the cover to secure it to the deck or ground - Enough sand tubes to go all the way around the cover - foam float piece for drain - center drain - fabric to place on every post -