3-in-1 Metal Raised Garden Bed with Mini Greenhouse Cover, Elevated Planter Box - Gray 489937033 in 1 Versatile Use: This raised garden bed brings together a mini greenhouse and an elevated planter box in one smart design. When used together, it creates a warm, sheltered space for seed starting in winter and early spring; when the cover is removed, it becomes an open planter for summer. Sturdy & Reliable Build: The metal planter is constructed from heavy duty metal with rustproof electro coating that helps them stay weatherproof and deformation