The arbor can adjust an inch or more when you set it up. We have it set with the opening at the ground at 46" however you can narrow it up a bit or pull it apart several inches. I found that I can move it easily to 50". The height is 79" with 78" clearance. The widest width at the middle area is 7'. Comes with Stake to Stake into ground or Wholes in arbor can be used to attach to a long board or table. Can be used on beach or in a garden. Wedding Arbor or just for vines. Multi Purpose for Holiday Display. This Arbor comes apart into 4 pieces can be shipped via pallet or box. Fits into most Trunks.