
Casper Original Foam Hybrid Gray
Score: 78/100
Serta Perfect Sleeper Ultimate
Score: 79/100Rankings

The Serta Perfect Sleeper Ultimate 14.5-inch queen blends firm pillow-top comfort with Cool Twist Gel cooling and a robust 850-coil system, plus BestEdge edge support. Its firm feel and substantial weight may not suit those preferring plush softness. Great for sleepers desiring strong support and edge stability.

The Casper Original Hybrid Queen combines breathable AirScape foam with resilient springs for a medium-firm, well-cooled sleeping surface. Its higher motion transfer and relatively thin comfort layer can be drawbacks for heavy or motion-sensitive sleepers. Best suited for light-to-average weight sleepers seeking a responsive hybrid with strong edge support.
| Attribute | ![]() | ![]() |
|---|---|---|
10 yearsbest | 10 yearsbest | |
279.4 mm | 368.3 mmbest | |
100 daysbest | 100 daysbest | |
| ↓ lower better | 38.1 kg | 37.957 kgbest |
— | 1best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Dimensions(2) | ||
Mattress Height (mm) | 279.4 mm | 368.3 mm |
Mattress Weight (kg) | 38.1 kg | 37.957 kg |
Comfort & Temperature(1) | ||
Cooling Technology | AirScape Perforated Foam | Cool Twist Gel |
Comfort & Support(1) | ||
Support Type | Medium-Firm | Firm Pillow Top |
Build & Materials(1) | ||
Coil Type | Resilient Springs | 850-coil density (3-zone) |

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

Professional reviewers, such as NapLab, gave the Original Hybrid an overall score of 8.67/10, praising its cooling ability, rapid response, and versatile medium-firm feel aided by the three-zone support system. However, they cautioned that the mattress's higher motion transfer and relatively shallow comfort layer could be problematic for motion-sensitive partners or heavier sleepers.

