Additional Features * Protects your plants early and late in the season * Your choice of single or double doors * Assembles quickly with no special tools * Adjustable covers provide excellent ventilation * Limited 5 year warranty Start the growing season early or extend it with the Palram Cold Frame. Designed to fit over existing plants, this cold frame has a compact size that fits almost anywhere but still provides over nine feet of growing space. The polycarbonate, crystal clear SnapGlas panels are virtually indestructible while all the components of this cold frame are corrosion resistant. This cold frame comes with your choice of single or double doors, and has adjustable covers to provide excellent ventilation. * Compact size fits almost anywhere * Provides over 9 feet of growing space * All components are corrosion resistant * Crystal clear SnapGlas panels are virtually indestructible * Measures 22L x 18W inches