In the box item, requires assembly.
This item comes in 2 boxes, one box is complete in manufacturers original package. The other box is an open box item and has been inspected and it appears all parts are complete but it is not in original packaging.
For more details:
https://www.homedepot.com/p/King-Canopy-10-ft-W-x-20-ft-D-Dome-Storage-Garage-G10208/203576434