20'' W x 20'' D

Its base fits underneath most couches recliners and reading chairs

The large tunnel on the third level has a window opening in the front so your kitties can look out while lounging

It is indeed

UV-protected resin

New Retails $170 Fairy Baby Extra Wide Baby Gate for Dogs Pressure Monuted Safety Gate for Living Room, Fits 62 Inch to 67 Inch with Pressure Mounted Extension Kit, Black wide leg 20'' W x 20'' DNew Retails $170 Fairy Baby Extra Wide Baby Gate for Dogs Pressure Monuted Safety Gate for Living Room, Fits 62 Inch to 67 Inch with Pressure Mounted Extension Kit, Black ADJUSTABLE: Our extra wide gate with included extensions can be expanded to fit 53 57. 5 inches wide openings. This walk thru gate with 19. 6 inches swing door makes mothers easier to walk through while holding a baby. Stands 30 inches tall. Reminder: Please measure before purchasing