Trixie Pet Products Nantucket Dog House Weatherproof solid pine construction with draft resistant tongue and groove design Removable raised floor allows air to circulate below Adjustable feet with hard plastic footing allow you to level shelter on uneven ground Trixie plastic dog door sold separately as item 39591 Suitable for medium breed dogs weighing up to 45 lbs such as a Border Collie Weatherproof solid pine construction with draft resistant tongue and groove design Raised floor allows air to circulate below keeping the floor dry and comfortable; removable for easy cleaning Adjustable feet to level shelter on uneven ground Trixie plastic dog door sold separately (Item 39591) Suitable for medium size dogs weighing up to 45 lbs such as a Border Collie