The 4 step ladder comes fully assembled. The fold able design greatly helps you save much room space. Featuring lightweight and portability, it is also convenient for you to take it for any outdoor activity or work. The top hand grip also brings you much convenience for taking or transporting the ladder. Folded dimension:18.5"" x 32.5"" x 55"" (W x D x H); Folding dimension: 18.5"" x 4.3"" x 59.5"" (W x Thickness x H)