The front of the structure is fitted with double doors, which allow the cabin to be used as an attractive carport or garage, and makes it easily accessible for storing bulky outdoor leisure items such as table tennis tables or trampolines.The side boasts a single door and two toughened tilt and turn windows that allow plenty of light and air into the space. This makes the Finnforest 12ft x 18ft (3.80m x 5.36m) Koppelio an ideal workshop for trades that demand exposure to harmful fumes or construction dust for long periods of time.