When it's time to update, simply toss the cover in the washer and dryer for easy cleaning. No matter how many times you wash it, the fabric is guaranteed to stay soft. We use furniture grille foam, which is very long-lasting, yet very soft and supportive.
There is a big problem for bulk of metal cylinders management, especially for the gas cylinders, people must register and track the owner information of the gas cylinders most of the time, we hardly recognize such big amount gas cylinders manually.