Best Crib Mattresses 2026
Firm, flat sleep surfaces designed for infant safety per AAP guidelines. Standard US crib mattresses measure 27.25" x 51.625" and stay under 6" thick. Look for GREENGUARD Gold or CertiPUR-US certification for low-emission foam.
#1
Washable BreathableNewton Baby Original Crib Mattress
Breathable Crib Mattress
Best for: commonly chosen by parents prioritizing washable airflow design
$270-$300
See Price ↗- •52 x 28 x 5.5 inch standard crib size
- •Washable cover and rinse-clean Wovenaire core
#2
Newton Baby Waterproof Crib Mattress
Breathable Waterproof
Best for: preferred by parents wanting Newton airflow plus waterproof protection
$330-$350
See Price ↗- •Waterproof 5.5 inch Newton crib mattress with breathable Wovenaire core
- •Washable core and cover
Full ReviewLuxury
#3
Budget FoamGraco Premium Foam Crib & Toddler Mattress
Foam Crib Mattress
Best for: popular with budget-focused standard crib shoppers
$90-$110
See Price ↗- •52 x 27.6 x 4.5 inch foam crib and toddler mattress
- •GREENGUARD Gold and CertiPUR-US certified
Full ReviewBudget Pick
#4
Colgate Mattress EcoClassica III Crib Mattress
Dual-Firmness Foam
Best for: preferred by families wanting infant and toddler firmness sides
$210-$250
See Price ↗- •Dual-firmness infant and toddler mattress
- •Organic cotton cover on verified Amazon listing