Thanks, glad i didnt have that problem.
About 3’ diameter
There’s a spike in the bottom center so you can center the tree
less than 5lbs
hand tight. screws have flat plate to prevent penetration of tree
probably about 1-1/2 inch
It is 22" diameter base. I have used this stand with 9ft tall trees but I get nervous at that height, I would not take it to the advertised 11 ft.