✔️【Dual Sided Sleep System】 Our baby crib mattress features 2-stage dual firmness to support your baby into the toddler years. A firm side for infants and a cushion firm side for toddlers. This tailored approach offers specialized attention based on the stage of the child (safety for infants, and comfort for toddlers)

✔️【Measures】52 x 27½ x 5.5 inches, fits any standard full-size crib and toddler bed. This crib mattress will be shipped compressed in a small, lightweight, easy to carry box.

✔️【Washable Cover 】Your baby's mess will be easy and convenient to clean with the unique washable, cover that is removable and has ultimate breathability.

✔️【CertiPUR-US certified】All Dourxi baby crib mattress are made with certified CertiPUR-US foam, to help create a healthier sleeping environment for your baby, and the firmness recommended for babies and toddlers.

☎【10-Year Warranty】Dourxi procures the safest quality materials to build mattresses, which is absolutely free of phthalates, meets federal flammability standards and GreenGuard and CertiPUR certified.100% Guarantee Dourxi crib mattress backed by a 60-day refund and 10-year warranty. Any problems, please feel free contact us by Amazon messages.