Oshion 15.5ft Aluminum Multi Purpose Folding Step Ladder Scaffold Extendable Heavy Duty Multi-Purpose Aluminum Step Ladder, Durable And Lightweight Approved by European Safety Standard EN131,All-Rustproof Aluminum Alloy Construction Specially Designed Stabilizer Bars For Better Balance,Max Load: approx 330 lbs Easy to assemble and store, space-saving design. With a folded dimension approx.36" x 14" It's super versatile and multi-function that can be used as step ladder,extension ladder,loft ladder