Alpika via Amazon offers the Alpika 4-Person Sun Shelter in Blue for $65.99. Coupon code "ALPIKABT" cuts it to $44.87. With $4.49 for shipping, that's $21 off list and the lowest price we could find. It measures 94.5" x 82.5" x 49". Deal ends January 1, 2019.

Update: It now includes free shipping.