Available for pickup only, Walmart offers the Intex Twin Classic Downy Airbed Mattress in Blue, model no. 68757WL, for $7.97. Opt for in-store pickup to avoid the $5.97 shipping charge. That's tied with our mention from a week ago and the lowest price we could find today by $2. It measures 39" x 75" x 8.75".

Of note, it's also available in Queen, model no. 68759WL, for $15.97 via in-store pickup. That's also tied with our mention from a week ago and the lowest price we could find by $5. It measures 60" x 80" x 8.75".