ALUMINIUM FRAME: A strong and reliable frame to keep everything in greenhouse, with a galvanized steel base for small greenhouse's solid foundation.POLYCARBONATE PANELS: Cold frames for garden allows 90% light in to protect your crops from water, wind and UV from direct sunlight, giving them better growing conditions. Air vents on this gardening cold frames for circulation inside.THREE-TIER: Two shelves cold frames for garden clearance allow easy organisation for plants, flowers, herbs, vegetables and everything else. EASY ACCESS: Lean to greenhouse with openable roof and sliding door.DIMENSIONS: 139.5H x 131L x 58Wcm. Coldframe For Garden Door: 91H x 62Wcm. Shelves: 53Hcm, 91Hcm.MAXIMUM LOAD 30KG PER TIER. ASSEMBLY REQUIRED.