The Supreme Swing Set is extremely heavy-duty with a total product weight of 900 pounds! All Eastern Jungle Gym swing sets are made with high-quality 100% cedar wood stained and sealed. All of our swing sets use 4”x4” posts and 4”x6” beams. All wood is sanded smooth on all size sides with rounded corners and edges. This is a solid playset that is made to last for many years. This swing set is heavy-duty and weighs three times more than many competitors.