Tierra Garden 50-2500 Haxnicks Garden Sunbubble Greenhouse, Standard Curved shape of the Sun bubble means the surface stays at 90 degrees to the direction of the sun all day long achieving minimum reflection and maximum penetration of light Features adjustable vents and a strong, zipped doorway Innovative dome shape provides ample room for plants and greenhouse staging Instant Greenhouse - easy set-up, easy to move and easy to store; Unique one-piece, folding patented design So versatile - use as greenhouse, for parties, dining, camping, tailgating and outdoor playhouse