https://www.yitahome.com/products/6...num-greenhouse-with-sliding-door-p-3927.html? Yitahome 6' x 16' Walk-in Polycarbonate Panel Greenhouse Kit w/ Lockable Sliding Door on sale for $599.99 - $209.99 when you apply coupon code GH8687 during checkout = $390. Shipping is free.