Thanks for choosing our ZENSTYLE outdoor green house. This green house 100% Waterproof, UV protection, maximum solar performance, keep the greenhouse inside warmer and help to extend plant growing seasons. It's designed with a zippered roll-up door for easy access and air circulation. Giving your patios, balconies, decks and gardens a touch of green, without any fuss. Structured with high-grade, powder-coated steel tubes for extended durability. Stacked design is strong enough to hold seed trays, pots and plant growth light.