This garden greenhouse is made of PC board and strong wood which is extremely durable and unbreakable. It is deep and wide enough to hold a large amount of soil and provide ample space for your plants, vegetables, herbs and flowers. It is easy for pouring or removing the plants due to the hinged lid. This greenhouse is designed for protecting herbs and ornamental plants and will complement your outdoor area. The greenhouse will be a great solution for protecting your herbs from the cold weather and providing frost protection in the spring. The cold frame is easy to assemble. Please note the roof of our greenhouse cannot withstand heavy snowfall.