GQF website has dimensions of 30 1/4 deep x 15 3/4 wide by 31 3/4 tall. Someone that owns one could give more detailed info. I do know the cabinet can be cut from one sheet of plywood. I make a large cabinet hatcher from a single sheet less the drawer material . My cabinet is 18 wide x 32 tall and 30 deep not including the thickness of the back and door. 32 deep overall if you include door ,back and gasket thickness. You can use bulbs instead of an element, but element will have longer service life. Photo of 5 drawer hatcher .