11'10" x 9'2" octagonal greenhouse
Dimension A = 2445mm
Dimension D = 1634mm
Dimension E = 1634mm
Dimension H = 2445mm
Overall width = 3611mm (583mm+2445mm+583mm)
Overall depth = 2800mm (583mm+1634mm+583mm)
We recommend that your base should be no smaller than the floor size of the new greenhouse and no more than a few inches larger.