
Sealy Baby Firm Rest
Score: 80/100Babelio Crib Mattress
Score: 78/100Rankings

The Sealy EM438-PHN1 combines a hybrid coil-foam core with an antibacterial waterproof cover and 2-stage adjustability for versatile support. Its heavier weight and limited detailed information may be drawbacks for some buyers. Suited for parents prioritizing antibacterial protection and hybrid construction.
The Babelio Memory Foam Crib Mattress features a dual-stage memory foam core with a waterproof, washable cover for growing infants and toddlers. It lacks detailed density data and extensive third-party testing, which may concern data-focused buyers. Best suited for families wanting an affordable, breathable, and adaptable mattress.
| Attribute | ![]() | Babelio Crib Mattress |
|---|---|---|
51.63 inches | 52 inchesbest | |
28 inchesbest | 27 inches | |
5.25 inchesbest | 4.7 inches | |
| ↓ lower better | 14.63 lb | 5.6 lbbest |
3best | 2 | |
204best | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Babelio Crib Mattress |
|---|---|---|
Dimensions(3) | ||
Length (inches) | 51.63 inches | 52 inches |
Width (inches) | 28.0 inches | 27 inches |
Height (Thickness) (inches) | 5.25 inches | 4.7 inches |
Safety & Certifications(2) | ||
Certifications | GREENGUARD GOLD, ASTM, CPSIA | CertiPUR-US; Greenguard Gold |
Number of Certifications | 3 | 2 |
Physical Specs(2) | ||
Weight (lb) | 14.63 lb | 5.6 lb |
Cover Material | Antibacterial waterproof cover | Polyester |

Products in the top-left offer the best value (high score, low price).
Available user commentary highlights appreciation for the easy-to-clean, breathable design and the convenience of a dual-stage mattress that grows with the child. No recurring complaints have surfaced in the sources reviewed.