This sturdy cold frame provides a spacious growing area, warming the soil and the air to promote earlier cropping or to protect tender plants at the start or end of the season. Designed to stand directly on the soil or on a raised base. The side and roof panels slide for easy access and ventilation. Aluminium structure with 25 year framework guarantee. Flat packed for easy home assembly. PLEASE NOTE: A postage surcharge per item ordered is applicable. Available: 6' long or 8' long. 6' Long - Length: 1.83m (6'); depth: 1.21m (4'); height: 0.82m (2'8"). 8' Long - 8' long x 4' wide with 3mm toughened safety glass. Optional shelves can be fitted, takes up to 8 shelves. Length: 2.36m (7'9"). Height: 0.82m (2'8"). Depth: 1.21m (4').