
Sealy Baby Orion
Score: 89/100
Serta Perfect Start
Score: 80/100Rankings

The Sealy Baby Orion Antibacterial 2-Stage Mattress provides a lightweight, antibacterial waterproof cover and dual-stage comfort with 204 coils. Its thin foam core and limited durability compared to full-coil hybrids are trade-offs. Perfect for caregivers needing easy handling, hygiene, and a long-term warranty.

The Serta Perfect Start Two-Stage Crib Mattress combines a breathable, waterproof cover with a recycled-fiber core and a convertible infant-to-toddler design. At 5-inch thickness it may feel less plush than thicker alternatives, and its weight is higher than mini options. Ideal for families using standard full-size cribs who value eco-friendly materials and a long warranty.
| Attribute | ![]() | ![]() |
|---|---|---|
51.63 inches | 52 inchesbest | |
28 inchesbest | 28 inchesbest | |
5 inchesbest | 5 inchesbest | |
| ↓ lower better | 8.25 lbbest | 8.5 lb |
3 | 4best | |
20 yearsbest | 7 years | |
204best | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Dimensions(3) | ||
Length (inches) | 51.63 inches | 52 inches |
Width (inches) | 28.0 inches | 28 inches |
Height (Thickness) (inches) | 5.0 inches | 5 inches |
Safety & Certifications(2) | ||
Certifications | GREENGUARD GOLD, ASTM, CPSIA | GREENGUARD GOLD, CPSIA, JPMA, ASTM |
Number of Certifications | 3 | 4 |
Warranty(1) | ||
Warranty Period (years) | 20 years | 7 years |
Physical Specs(3) | ||
Weight (lb) | 8.25 lb | 8.5 lb |
Cover Material | Antibacterial waterproof cover | breathable waterproof |
Foam Type | Fiber core | recycled fiber |


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

Professional reviewers and editors are not directly cited for this specific model; however, related Sealy 2-stage mattresses have received awards for safety and antibacterial features, suggesting the brand's emphasis on health-focused design is well regarded.
No consumer reviews or ratings were found for the EM016-MGR1, so everyday user sentiment cannot be summarized beyond the absence of reported praise or complaints.

No professional reviews or editor commentary were found for this exact model; Delta's own product description emphasizes safety certifications, eco‑friendly materials, and a long warranty as its primary selling points.
Consumer feedback is unavailable; the product listing indicates that no user reviews have been submitted yet.