Cold frame Product introductions: Item: hx63221 Size: 109x56x41/28cm (lxwxh) High quality anodized aluminium for framework. Hollow polycarbonate sheet for covered material, has a good characteristic of preserving heat, impact resistance and flexural strength, which ensure durability for greenhouse. Safe polycarbonate does not shatter and is advanced insulation. Easy to handle no sharp edges. Diffuses light reduces direct sun light. 2 windows for excellent ventilation. Unique design ensures easier installation and diy per the detailed assembly instructions attached. Packing size(l*w*h): 60*55*6cm