The Mercia Thoresby Premium Insulated Garden Room 5m x 3m combines timeless design with modern performance. Fully insulated and double-glazed, its perfect for year-round use as a home office, gym, or guest space. The key features include:. *Free home installation *Four double-glazed windows *Double-glazed French doors *Ultra-modern wing design *EcoQuilt insulated walls and roof *Air Tec Insulated floor *Customisable design *16mm tongue and groove floor *Interlocking Tongue and Groove Roof *10-year anti-rot guarantee