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. The side and roof panels slide for easy access and ventilation. Flat packed for easy home assembly. Length: 1.21m (4'); depth: 1.21m (4'); height: 0.82m (2'8).This 4' Cold Frame is 4' long x 4' wide and is glazed with 3mm toughened safety glass.The 4' Cold Frame is designed to stand directly on the soil or on a raised bed. The Cold Frame is glazed in toughened safety glass - side and top panels slide for easy access. Aluminium structure with 25 year framework guarantee. Length: 4'0 (1.21m) Height: 2'8 (0.82m) Depth: 4'0 (1.21m).