Alvantor via Amazon offers its Alvantor 2-Person Dome Tent in Dark Blue for $29.99. Coupon code "8AX7IVKQ" drops it to $17.99. With free shipping, that's tied with our mention from three weeks ago, $12 off, and the lowest price we could find. This two season tent includes a mesh sunroof and D-doors. Deal ends October 31.