Walmart offers the Bed Bug Blocker Zippered Mattress Protector
in Twin or Full, model no. FRE146XXWHIT01, for $18.47
. Opt for in-store pickup
to dodge the $2.97 shipping fee. That's $6 under the best price price we could find for either size, shipped elsewhere. This stain-resistant protector features a triple-layer micro-porous barrier; it fits mattresses and boxsprings up to 17" deep.
Walmart also offers it in California King for $21.47. Opt for in-store pickup to avoid the $2.97 shipping fee. It's another price low, this time by $38.