Create a versatile space with this Forest Garden Xtend+ 4 cabin. Constructed with pre-cut, energy-efficient SIPs panels and high-quality Tongue & Groove cladding, it offers a contemporary look suitable for any garden. The cabin is designed for easy assembly and boasts excellent energy efficiency, comparable to new build homes, thanks to double-glazed windows and integrated insulation in the walls, roof, and floor. The external roof is covered with durable EPDM black rubber, expected to last for 50 years. The building features double-glazed UPVC doors and windows with a 7-point multi-lock system for security. The window frames are anthracite grey on the outside and smooth white on the inside. The overall dimensions are 250cm (height) x 404cm (width) x 342cm (depth). Its modern architecture includes straight lines, a sleek pent roof with an overhang, anthracite grey frames and fascia, and vertical elements like floor-to-ceiling windows and cladding. The walls are 97mm thick, with 75mm of polystyrene insulation sandwiched between two sheets of OSB, resulting in a total wall thickness of 177mm. The insulated roof is 122mm thick, and the building features 28mm double glazing, ensuring comfort throughout the year. The ridge height is designed at 2.5m, potentially avoiding the need for special planning permission. This garden building comes with a fifteen-year structural guarantee.