
Delta Children Serta SleepTrue Mini
Score: 72/100
Dream On Me Snooze
Score: 86/100Rankings

The Dream On Me Snooze 5" fiber crib mattress offers extensive certifications, a waterproof cover, and a dual-sided design for infant and toddler use. Its main trade-off is a less supportive fiber core compared to innerspring models. Ideal for parents who prioritize safety certifications and easy cleaning.

The Delta Children Serta SleepTrue Mini Crib Mattress delivers a firm, lightweight 4-inch profile with a waterproof vinyl cover and sustainable fiber core. Its thinness and absence of breathable cover may not satisfy parents wanting extra cushioning. Perfect for portable mini cribs where weight and exact fit are priorities.
| Attribute | ![]() | ![]() |
|---|---|---|
38 inches | 52 inchesbest | |
24 inches | 28 inchesbest | |
4 inches | 5 inchesbest | |
| ↓ lower better | 3.9 lbbest | 6 lb |
4best | 3 | |
1 years | 15 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Dimensions(3) | ||
Length (inches) | 38 inches | 52 inches |
Width (inches) | 24 inches | 28 inches |
Height (Thickness) (inches) | 4 inches | 5 inches |
Safety & Certifications(2) | ||
Certifications | GREENGUARD Gold, JPMA, ASTM/CPSC, CPSIA | GREENGUARD Gold, CertiPUR‑US, JPMA Certified |
Number of Certifications | 4 | 3 |
Warranty(1) | ||
Warranty Period (years) | 1 years | 15 years |
Physical Specs(3) | ||
Weight (lb) | 3.9 lb | 6 lb |
Cover Material | waterproof vinyl | Waterproof |
Foam Type | fiber | Polyester fiber |

Products in the top-left offer the best value (high score, low price).

Professional editors highlight the mattress's compliance with GREENGUARD Gold, JPMA and ASTM/CPSC standards, emphasizing its low chemical emissions and safety for infant sleep, while noting its lightweight construction as a key advantage for portable setups.
Everyday users consistently praise the mattress's ultra-light weight, exact mini-crib fit, and firm support, but some express concerns about the thinness and occasional snug fit in cribs that are marginally shorter than the stated dimensions.
