Ebay offers Outsunny Walk-in Garden Greenhouse Kit for $256 (reg $854.99) after code with free shipping.

Apply Code: SAVE4JULY4TH

Product Description:
This greenhouse for outdoor from Outsunny is every gardener's dream. Inside no fixed shelves or railings, meaning you can customize it completely to your need. The plant greenhouse's aluminum frame creates a durable structure, whilst the UV-protected polycarbonate panels ensure the inside vegetables and plants are kept protected and safe. The transparent finish allows the natural sunlight to pass through for healthy growth. It's time to fall in love with gardening all over again.

•  Color: Silver, Clear
•   Material: Aluminum, Polycarbonate Panel
•   Overall Dimensions: 6.2' W x 6.2' D x 6.6' H/ 8.3' W x 6.2' D x 6.5' H/12.3' W x 6.2' D x 6.5' H
•   Eave Height: 4.2'/4.2'/4.1'
•   Door Size: 2' W x 5.4' H
•   Window Size: 2' W x 1.9' H
•   Foundation Size: 6.2' W x 6.2' D x 0.2' H/8.3' W x 6.2' D x 0.2' H/12.3' W x 6.2' D x 0.2' H
•   PC Panel Thickness: 0.25"
•   Windproof Level: 4
•   Item Label: 845-540/845-540V01SR/845-540V02SR