Sunvalley Brands via Amazon offers the Sable Twin Size 8" Camping Air Mattress for $37.99 $45.99. Coupon code "DEAL364E" cuts it to $22.99. With free shipping, that's $7 under our April mention and the lowest price we could find by $21. It measures 80" x 39" x 8" when inflated and comes with two repair kits and a storage bag. Deal ends June 30.