
Dream On Me Zzz Gold
Score: 77/100
Sealy Baby Firm Rest
Score: 80/100Rankings

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 Dream On Me Baby Zzz 5" full-size mattress combines a breathable foam core with a washable, water-resistant cover for easy care. Its main limitation is the 24-72 hour expansion period and some confusion around warranty terms. Best for families needing a lightweight, certified mattress that ships compactly.
| Attribute | ![]() | ![]() |
|---|---|---|
52 inchesbest | 51.63 inches | |
28 inchesbest | 28 inchesbest | |
5 inches | 5.25 inchesbest | |
| ↓ lower better | 13.5 lbbest | 14.63 lb |
4best | 3 | |
7 yearsbest | — | |
— | 204best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Dimensions(3) | ||
Length (inches) | 52 inches | 51.63 inches |
Width (inches) | 28 inches | 28.0 inches |
Height (Thickness) (inches) | 5 inches | 5.25 inches |
Safety & Certifications(2) | ||
Certifications | Greenguard Gold; JPMA; CertiPUR-US; Federal Flammability Standards | GREENGUARD GOLD, ASTM, CPSIA |
Number of Certifications | 4 | 3 |
Physical Specs(2) | ||
Weight (lb) | 13.5 lb | 14.63 lb |
Cover Material | Polyester, machine-washable, water-resistant, stain-resistant, hidden zipper | Antibacterial waterproof cover |
Features(1) | ||
Waterproof | false | true |


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

Pros: Plush yet firm breathable foam provides pediatrician-recommended support for infants and toddlers; Machine-washable, water-resistant polyester cover with hidden zipper simplifies cleaning and protects against spills; Greenguard Gold and JPMA certifications ensure low VOC emissions and compliance with safety standards; Lightweight (13.5 lb) and compressed in-box design makes shipping and storage convenient; Fire-proof fiber core meets Federal Flammability Standards for added safety. Cons: Requires 24-72 hours to fully expand after unpacking, delaying immediate use; Compressed delivery may result in temporary uneven surface if not allowed sufficient time to regain shape; Warranty information varies across sources, with some listing only a 30-day limited warranty; Potential risk of loose bedding hazards as warned by CPSC, requiring additional bedding precautions.
