5103 Protect plants inside and outside with this two-tiered Classroom greenhouse. Two sturdy wire shelves keep potted plants up off the ground, yet allow plenty of room for growth. Clear vinyl cover fits snugly over metal frame, and has a large zippered opening that ties open to allow access to all plants inside. Features: -GreenThumb Classroom collection. -Includes instructions. -Two sturdy wire shelves keep potted plants up off the ground. -Clear vinyl cover fits snugly over metal frame. -Overall dimensions: 38" H x 19" W x 36" D.