It's constructed of heavy duty steel for maximum durability and will give your mattress a lot of support. (geekwrapped.com)
Made with heavy duty steel, there's even a quick release feature to drop the legs whenever needed and support arms that can hold smaller boards exactly where you want them for cutting. (geekwrapped.com)
You can even do the heavy duty workouts since it has a 12 gauge heavy duty steel capacity. (abmachinesguide.com)