The Newton Log Cabin by Hartwood, The peak roof style of this particular model presents a classic appearance, while also providing additional vertical space at the middle of the chamber. The substantial dimensions of this storage facility render the Newton a highly practical and flexible extension to your habitat. There are three choices of Felt that you can select for this Log Cabin, namely Polyester felt sans underlay, with underlay, or a superior grade Polyester felt with underlay. We suggest opting for the enhanced Polyester felt combined with extra black sand felt underlay for superior performance.