Xpectmoreforless via eBay offers the FDW 10x30-Foot Outdoor Gazebo Tent Canopy in White for $99.99. Apply coupon code "P20MEMDAY" and check out via Paypal for a final price of $79.99. With free shipping, that's the lowest price we could find by $26. It features eight waterproof removable walls and a metal frame. Deal ends May 29.
Note: This coupon can only be used once per PayPal account within a single transaction.