The Sealy Antibacterial Mini Crib Mattress is a portable crib mattress perfectly sized to fit popular mini cribs that accommodate 38 x24 for a snug fit. Made with a two inch thick extra firm airy core. An EPA-registered antibacterial surface helps stop the spread of harmful bacteria on the surface of baby s mattress. The reinforced pearlized cover is waterproof plus a waterproof binding to easily wipe the entire surface clean. The mini crib mattress can be flipped for use on either side safely. There is no polyurethane foam no latex foam and no hard plastic noodle weave polyethylene foam. Instead a light and airy fiber is spun together made with sustainably responsible materials creating a hypoallergenic Earth-friendlier core. The crib mattress is GREENGUARD GOLD Certified for Air Quality and passes CPSIA and ASTM crib mattress safety tests. No lead or phthalates or levels of harsh VOCs that emit into the air around your sleeping baby. Tested for a snug fit in popular mini cribs. Square corners for a snug fit. Weighs only 3.6 lb and can travel easily. Tested to high quality standard does not use any chemical flame retardants like traditional memory foam and polyurethane foam mattresses do. Crib mattress tested for suffocation risks and built for safety quality and lasting durability. More babies sleep on a Sealy Baby crib mattress featuring decades of trusted baby crib mattresses.