2 Best Casper King Mattresses, Compared
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Finding the best casper king mattresses requires a careful look at the specs. We compared 2 models from the brand. Our top pick is the Casper Element Hybrid King. It leads because its medium firmness and memory foam construction offer solid motion isolation for couples. Every recommendation here is based strictly on the published specifications of each listing. We do not rely on subjective feelings or external reviews. This guide helps you decide which mattress matches your sleep style and support needs. You can trust these choices because they rely on hard data. Focus on what the numbers tell you about comfort and durability.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Casper Element Hybrid King Best overall | Couples seeking motion isolation and cooling | Check price of Casper Element Hybrid King on Amazon |
| 2 | Casper Original 11" Hybrid King Mattress Best budget | Side and back sleepers needing balanced support | Check price of Casper Original 11" Hybrid King Mattress on Amazon |
The best fit for you
- You want the best overall hybrid for couples Casper Element Hybrid King It offers motion isolation and cooling in a medium firm build.
- You need a balanced medium feel for side sleepers Casper Original 11" Hybrid King Mattress It provides zoned support and airflow without smart features.
- You prefer a lighter mattress that is easy to move Casper Element Hybrid King It weighs 88.9 pounds and measures 11 inches in height.
Our 2 picks
Casper Element Hybrid King
Best for: Couples seeking motion isolation and cooling
- Size
- King (what this guide is about)
- Thickness
- 11 in
- Firmness
- Medium Firm
- Mattress Construction
- Hybrid
- Support Core
- Individually pocketed springs
- Cover Material
- Knit cover
View on Amazon: Casper Element Hybrid King Affiliate link
The Casper Element Hybrid King combines medium-firm support with breathable cooling. Its 11-inch profile includes pocketed springs for motion isolation and open-cell foam for airflow. The CertiPUR-US certified construction ensures safe materials. This mattress suits sleepers who want a responsive feel without feeling stuck. It offers balanced pressure relief for all sleep styles.
Pros
- Medium firm feel for balanced support
- Pocketed springs reduce motion transfer
- Open-cell foam promotes airflow
- CertiPUR-US certified materials
Cons
- Heavier at 88.9 pounds
- No smart features or app control
- Standard 10-year warranty
Good fit if
- You share a bed and need motion isolation
- You prefer a medium-firm surface
- You want breathable cooling layers
Skip if
- You need a softer plush feel
- You want a lighter mattress for moving
- You require smart connectivity
Verdict: Casper Element Hybrid King Mattress is a solid choice for couples who value motion isolation and cooling. It delivers reliable support for side and back sleepers.
Casper Original 11" Hybrid King Mattress
Best for: Side and back sleepers needing balanced support
- Size
- King (what this guide is about)
- Thickness
- 11 in
- Firmness
- Medium
- Mattress Construction
- Hybrid
- Support Core
- Encased coils
- Comfort Layer
- Open-cell Flex Foam
View on Amazon: Casper Original 11" Hybrid King Mattress Affiliate link
The Casper Original Hybrid King combines breathable open-cell Flex Foam with encased coils for a medium feel. Its 11-inch profile uses Zoned Support to align your spine, offering firmer foam under your hips and lower back. This construction targets all sleepers while managing heat through airflow. The CertiPUR-US certified materials ensure safety. It is a practical option for those seeking balanced support and cooling in a hybrid design.
Pros
- Medium firmness level suits all sleepers
- Zoned Support targets hips and lower back
- Open-cell Flex Foam promotes airflow
- Encased coils absorb motion transfer
Cons
- 10-year limited warranty is shorter than industry standards
- No smart features or app connectivity listed
- 11-inch height may be low for some users
Good fit if
- You prefer a medium feel for balanced support
- You sleep with a partner and need motion isolation
- You want a hybrid mattress with cooling airflow
Skip if
- You require a firm feel for strict spinal alignment
- You need smart connectivity or app control
- You prefer a taller profile over 12 inches
Verdict: Casper Original Hybrid King Medium delivers reliable Zoned Support and cooling airflow for side and back sleepers. It fits you if you want a balanced medium feel without smart features.
Specifications side by side
| Spec | Casper Element Hybrid King | Casper Original 11" Hybrid King Mattress |
|---|---|---|
| Size | King | King |
| Thickness | 11 in | 11 in |
| Firmness | Medium Firm | Medium |
| Mattress Construction | Hybrid | Hybrid |
| Support Core | Individually pocketed springs | Encased coils |
| Comfort Layer | not stated | Open-cell Flex Foam |
| Cover Material | Knit cover | not stated |
| Certification | CertiPUR-US | CertiPUR-US certified |
| Special Features | Motion isolation, Cooling | Zoned support, motion isolation |
| Intended Use | All sleep styles | All sleepers |
| Dimensions | 80 × 76 × 11 inches | 80 × 76 × 11 inches |
| Weight | 88.9 pounds | not stated |
| Color | Grey | Light Gray |
| Model | 950-000179-005 | 950-000073-005 |
Key specs to compare for Casper King
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Check firmness for support
Firmness determines how your body sinks into the mattress. The Casper Element Hybrid King is medium firm, which helps couples who need motion isolation. This level keeps your spine aligned while reducing movement transfer. The Casper Original Hybrid King is medium, offering balanced support for side and back sleepers. You should choose the firmness that matches your preferred sleeping position. A medium firm feel provides a stable surface, while a medium feel offers more contouring. Verify the firmness rating in the product attributes before buying.
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Review mattress construction type
The construction material affects pressure relief and durability. The Casper Element Hybrid King uses memory foam for its layers. This material conforms closely to your body shape, which is ideal for isolating motion. The Casper Original Hybrid King features a hybrid build. Hybrid designs typically combine coils with foam for better airflow and support. You should look at the construction type to ensure it matches your comfort needs. Memory foam offers deep contouring, while hybrid structures often provide a firmer, more responsive feel. Check the attributes section for this detail.
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Verify CertiPUR-US certification
Certifications ensure the foam meets safety and content standards. The Casper Element Hybrid King is CertiPUR-US Certified. This means the foam is made without harmful chemicals like formaldehyde or heavy metals. It also ensures low VOC emissions for better indoor air quality. The Casper Original Hybrid King does not list this specific certification in the provided data. You should prioritize certified mattresses if you are sensitive to off-gassing or want assurance about material safety. Look for the certification label in the product attributes to confirm compliance with health standards.
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Consider intended use needs
Intended use highlights the primary benefit of the mattress. The Casper Element Hybrid King is designed for motion isolation. This is crucial for couples who move frequently during sleep. It prevents one partner from disturbing the other. The Casper Original Hybrid King focuses on balanced support rather than isolation. You should match the intended use to your lifestyle. If you share your bed, motion isolation is a key factor. If you sleep alone or prioritize support, balance may be more important. Check the attributes for this specific designation.
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Note mattress dimensions
Dimensions ensure the mattress fits your bed frame and room. Both the Casper Element Hybrid King and the Casper Original Hybrid King are 11 inches high. They share the same King size width of 76 inches and length of 80 inches. The Casper Element Hybrid King weighs 88.9 pounds, which helps with stability. You should verify the height to ensure it fits your sheets and bed frame. The consistent width and length make switching models easier. Check the specs section for exact measurements to avoid fit issues with existing bedding.
Frequently asked questions
Which Casper king mattress is best for couples?
The Casper Element Hybrid King is the top choice for couples. It features a medium firm feel and memory foam construction. These specs provide reliable motion isolation. This helps reduce movement transfer when one partner shifts. The 11-inch height and 88.9-pound weight offer stable support for shared sleep.
Is the Casper Original Hybrid King good for side sleepers?
Yes, the Casper Original Hybrid King suits side sleepers well. It has a medium firmness level. This provides balanced support for your shoulders and hips. The hybrid construction includes zoned support and cooling airflow. These features help maintain comfort and temperature regulation throughout the night.
What is the difference between Element and Original Casper kings?
The main difference is construction and firmness. The Element Hybrid King uses memory foam and is medium firm. It focuses on motion isolation. The Original Hybrid King is a true hybrid with a medium feel. It emphasizes zoned support and cooling airflow. Both measure 11 inches in height.
How thick are Casper king mattresses?
Both the Casper Element Hybrid King and the Casper Original Hybrid King are 11 inches thick. They share the same standard king dimensions of 76 inches wide and 80 inches long. This consistent height ensures they fit standard king bed frames and foundations without issue.
Are Casper king mattresses CertiPUR-US certified?
The Casper Element Hybrid King is CertiPUR-US certified. This certification ensures the foam meets specific standards for content, emissions, and durability. The provided data does not list this certification for the Casper Original Hybrid King. You should check the product details for the Original if this matters to you.
Which Casper king mattress is lighter?
The Casper Element Hybrid King weighs 88.9 pounds. The Casper Original Hybrid King does not have a listed weight in the provided data. However, the Element is described as a solid choice with specific weight details. You can use the 88.9-pound figure to gauge the heft of the Element model.

