The 5m x 4m Edwinstone Insulated Garden Room is made for all-year use with 100mm thick double skinned walls containing EcoQuilt multi-foil insulation. This space is perfect for a garden office, guest space, or peaceful outdoor escape. The key features include:. *Free Home Installation *14mm double-glazed with 1top opening and 2 fixed front windows and 1top opening side window *EcoQuilt insulated walls and roof *Air Tec Insulated floor *Customisable design *16mm Tongue and groove floor *Solid Sheet Board Interlocking Tongue and Groove Roof *10-year anti-rot guarantee