The roll-up zipper door helps regulate external air circulation to ensure better air circulation for the plants and water them with ease. It helps to establish a microclimate for better plant growth, prolong the planting time, and shorten the growth cycle.Suitable for winter plant maintenance, seed seedling cultivation, sprout cultivation, etc. Tips: In summer, please remove the outer cover, wash it with clean water, and store it indoors. Equipped with a magnetic smiley face refrigerator magnet, it can be used to remind life and crops, flower planting plans, precautions, memos, display wonderful photos of plants, etc. 1.Large Space: constructed with 4 wired shelves - 2 on each side.and Flower Room measures 143cm(L) x 143cm(W) x 195cm (H), which provides space for all your blooming flowers, sprouting plants and fresh vegetables. 2.Rock Firm Stability: The heavy duty, rustproof tubes ensure long life and are resilient with a weight of 22 pounds, so they are strong enough to hold seed trays, pots and plant grow light. 3.Enhance Your Green Spaces: With a zippered rolling door for easy access and a ventilation grille for optimal air circulation. Adds a touch of greenery to your patios, balconies, decks and gardens without much effort. 4.Easy Movement And Assembly: All parts are removable, so you can put it up wherever you want, and move it as the seasons change. No tools required.What's in the box 1× Greenhouse Set 1x Blue Magnetic Refrigerator Magnet