The 5m x 4m Mercia Harlow Premium Insulated Garden Room combines bold contemporary design with practical comfort. With a winged porch, full insulation, and double glazing, its built for year-round use as a versatile living space. The key features include:. . *Free Home Installation *2 fixed and 2 top-opening 14 mm double-glazed windows *Ultra modern wing design *EcoQuilt insulated walls and roof *Air Tec Insulated floor *Customisable design *10-year anti-rot guarantee