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This organic crib mattress has a firm side for babies and a softer side for toddlers — my daughter sleeps on it every night
Once we convert the crib to a toddler bed, we'll still be able to use the ... The outer layer, or cover of the mattress, has a food-grade waterproof backing. However, this cover is not removable.
6 Bed Bug Mattress Covers to Keep Pests Out of Your Bed
The waterproof mattress cover with a zippered guard fits mattresses ranging from 6 to 18 inches, and is available in sizes ...