Walmart offers the Dorel Home Products Nola Tufted Futon in Black, model no. 2051009, for $115 with free shipping. (Hayneedle, Jet.com, and Amazon charge the same.) That's $11 below our December mention and the lowest total price we could find by $26. It features faux leather upholstery, supports up to 600 lbs., and measures 33" x 69" x 28".
Walmart offers this Dorel Metal Daybed in Black, model no. 5498196, for $85 with free shipping. (Amazon has it for the same price.) That's the lowest total price we could find by $15, although we saw a similar one for $2 less in September. It measures 78" x 42" x 39".