Specifications: Material Galvanized Steel. PE Overall Dimensions 20 x 10 x 6.6 ft Size of the Door 3.3 x 6 ft Size of the Small Window 1.6 x 1.6 ft Size of the Large Window 2.6 x 1.6 ft Net Weight 76 lbs Box Qty 1(May vary by batch)-The walk-in design brings convenience for cultivating and watering plants-Provides large space for cultivating and managing a variety of plants-The PE cover provides sun protection and resists bad weather elements-Made of heavy-duty and rustproof galvanized steel ensuring long-lasting durability-In contrast to others 0.7" dia. tubes this adopts 1" dia. tubes sturdier-The stable U-shaped frame with sturdy screw connections not easy to deform-Designed with roll-up doors and buckle fixation and each side with 2 doors can be rolled up independently-Designed with 10 roll-up windows and hook and loop fastener fixation promote air circulation-The overlong bottom cover allows you to put stones for increasing additional stability-Can be firmly fixed on the ground with wind ropes and stakes resist wind-Prevent withering with excessive heat frost with cold air or damage by animals-Includes 2 pairs of gloves to protect your hands when installationSHIP FROM : USASHIP TO : USA