A rock-solid, waterproof innerspring that delivers real crib-mattress safety without the boutique price.
Best Budget doesn't mean flimsy here — the Sealy Baby Firm Rest is a sturdy coil mattress with a firm infant side, a waterproof binding that laughs at leaks, and GREENGUARD Gold certification, all at a price that won't wreck the registry. That firm, flat surface is exactly what the AAP recommends for infant sleep (healthychildren.org). It's heavier than foam and the toddler side is only slightly softer, so flipping is more about longevity than luxury. Skip it if you want organic materials or a featherweight mattress for easy sheet changes, because the coils make it genuinely hefty. For most families it's the safe, affordable default.