This raised garden bed is made of natural cedarwood, which has no toxicity to plants. This creates the perfect environment for your backyard garden. • GREENHOUSE COVER INCLUDED - In addition to the planter you will also receive the removable greenhouse top cover that will allow you to start your planting earlier in the season and will have your plants growing sooner. When you reach the outdoor growing season you can easily remove the top and let your plants soak in the sun • LARGE WEIGHT CAPACITY & STABILITY - The planter bed can hold up to 330 pounds and the greenhouse frame is built to hold up to strong winds • LARGE PLANTER BED AREA - A 36"W x 24"D bed allows plenty of room for plants or vegetables. The greenhouse top provides 33" of upward growing space to give your plants plenty of room to spring up and still be protected from the elements early in the season