5m x 3m Self Build Insulated Garden Office DIY kit, Garden Room, Studio "Mercury

3m x 5m outside walls size ( ( 9’-10”x 16’-4” ) size plus 40cm canopy roof and 40cm step platform. Easy to make, warm, good quality product. depth x width - 3m x 5m (9’-10”x 16’-4”). DIY kit, assembling are not included in the price. ).