Quick Setup: Innovative installation-free setup design helps two people set up greenhouse in just a few minutes. The whole assembly process is straightforward with the pre-assembled frame. No tools are needed to install and dismantle, just press the connector on the pole and you can put it away as you go. Strong and Steady: The main support frame are made of 30*30 diameter iron poles, which are thick and reliable and provide excellent support. Help keep plants out of the cold on winter days. Stylish and Practical PE Cover :The clean, visible and high quality PE cover provides a perfect protection for plants in winter while leaving enough space for the warm sun, so that plants can thrive in winter. The front and back doors and large side windows provide sufficient ventilation and air exchange for the plants. Users could enter and exit the greenhouse with just a pull of a zipper. Three-level height adjustment: This easy-to-install greenhouse also has a three-level height adjustment function. Designed for a variety of practical scenarios. Adjusting the height is also very simple, just press the adjustment knob on the support column to freely choose the center height of the greenhouse. The tarp around the support poles and the support poles are protected with thickening materials to ensure durabilty. Large Space and Thoughtful Reinforcement: The greenhouse offers a large space of 6'*8' for storing various plants and extra working space; the 8' height can accommodate most of your home plants and they are free to grow upwards. The greenhouse also comes with 18 reinforced ground spikes and windproof ropes.