Thumb Score: +23 Walmart.com has Sealy Posturepedic Optimum Latex Dreams Cushion Firm 10" Mattress (Twin XL, Queen or King) on sale for the prices listed below. Shipping is free (freight). Thanks Neuroid Note, use the drop down menu to select size.[LIST][*]Twin XL $299.99[*]Queen $349.99[*]King $499.99