The High Arch Greenhouse is designed to extend the growing season by insulating and protecting plants. The reinforced alpine style 1 5/8 in. steel frame provides a maximum of 12 feet of overhead growing height with 10 feet of growing height throughout the majority of the Greenhouse. The heavy-duty translucent ripstop polyethylene cover will outlast and outperform standard Greenhouse fabrics for multiple seasons of use. We offer a range of accessories including vents, anchors, rachets and more. Contact us for pricing, or a custom size of greenhouse that you would like.