All year growing, for a whole wealth of plants. This Outsunny 4 x 3(m) polytunnel design is a large and open design, suitable for use all year round. A galvanised steel frame with four top rods make this greenhouse stronger and more supportive than ever before, with a reinforced plastic cover to create safe shelter inside. Two hinged doors for easy access, eight middle mesh windows to allow fresh air inside. OUTSUNNY Tunnel Greenhouse, Upgraded Structure, Hinged Doors, 4 x 3(m) in Green