This stool is made of polymer degradable plastic, you can use it for a lifetime.With this retractable stool, you'll no longer have to go through all those pains just to enjoy the beauty that is around you.This super portable stool collapses down to practically nothing, so you can take it anywhere!The unique stool fully extends up to 18.1 inches tall and retracts to a compact size of just 2.5 inches thick.This is also a great stool to keep around a home or camper that is short on space.Tuck this small, compact stool away and when you have guests you can bring it out and multiply your seating.Another great use would be to keep a few of these stools in your car for use at sporting events, or tailgating.It makes for a perfect camping chair, or bring it with on your next fishing or hunting trip.If you're going to the DMV and know you'll be waiting in a long line, why not bring this stool along and get comfy?!Got some work to do in the yard or garden, extend it out to just the right height to work comfortably at whatever height you need it at.Stool Color Options:It comes in red. black, yellow, or greenMaterial: The stool is made of high-quality polyamide, a material known for its high strength and lightweight durability.How big is the retractable stool?When not in use, these stools are a mere 2.5 inches thick and 9.8 inches in diameter.How heavy is the retractable stool?The stool is 2.7 pounds, It comes equipped with both a hand and shoulder strap to make towing it along super easy.