Choosing between Purple and Casper can be tough. Both are well-known online mattress brands, but they feel very different. Purple uses a unique cooling grid, while Casper focuses on zoned foam support and a more traditional mattress feel.
In this guide, we’ll break down Purple vs Casper across comfort, cooling, materials, durability, price, and who each mattress is best for—so you can decide which one fits your sleep style.
Quick Overview: Purple vs Casper
| Feature | Purple | Casper |
|---|---|---|
| Mattress Type | Foam & Hybrid | Foam & Hybrid |
| Feel | Responsive, buoyant | Balanced, contouring |
| Firmness Range | Medium–Medium Firm | Medium–Medium Firm |
| Cooling | Excellent | Good–Very Good |
| Motion Isolation | Good | Very Good |
| Best For | Hot sleepers, combo sleepers | Couples, side sleepers |
| Price Range | Mid to premium | Mid to premium |
Construction & Materials (Purple vs Casper)
Purple Mattress Construction
Purple mattresses are known for their Hyper-Elastic Polymer Grid, a flexible, rubber-like layer that adapts to pressure while allowing air to flow freely.
How We Test Mattresses
Our reviews are based on firsthand, hands-on testing and real-world sleep experience. We evaluate mattresses using consistent criteria, including pressure relief, spinal alignment, motion isolation, temperature regulation, and durability. We do not use any fancy gimmicks, proprietary scoring systems, or manufacturer-provided ratings. Each mattress is tested the same way so comparisons are fair, transparent, and based on actual performance, helping readers make informed, trustworthy buying decisions. Read our full mattress testing methodology!
Key benefits:
- Exceptional airflow and cooling
- No “stuck-in-foam” feeling
- Highly durable and resilient
Hybrid Purple models pair the grid with pocketed coils for added support and edge stability.
Casper Mattress Construction
Casper mattresses use zoned foam layers, meaning firmer support under the hips and softer cushioning at the shoulders.
Key benefits:
- Traditional foam feel
- Excellent spinal alignment
- Strong pressure relief
Casper also offers hybrid versions with coils for improved airflow and responsiveness.
Comfort & Firmness (Purple vs Casper)
| Category | Purple | Casper |
|---|---|---|
| Overall Feel | Bouncy, floating | Classic foam contour |
| Firmness | ~5–7/10 | ~6–7/10 |
| Pressure Relief | Very good | Excellent |
| Responsiveness | High | Moderate |
Purple feels more springy and responsive, making it easier to move around.
Casper provides deeper contouring, which many side sleepers and couples prefer.
Cooling Performance
- Purple: The polymer grid allows air to circulate freely, making Purple one of the coolest mattresses on the market.
- Casper: Hybrid models sleep fairly cool, but all-foam versions can retain some heat.
🏆 Cooling winner: Purple
Motion Isolation & Couples
- Purple: Good motion isolation, but bounce can transfer some movement.
- Casper: Excellent motion isolation, especially in foam models.
🏆 Best for couples: Casper
Sleeping Position Compatibility
| Sleep Position | Purple | Casper |
|---|---|---|
| Back Sleepers | Good | Very Good |
| Side Sleepers | Good | Excellent |
| Stomach Sleepers | Good | Good |
| Combination Sleepers | Excellent | Very Good |
Edge Support & Durability
- Purple: Strong durability thanks to the grid; hybrid models have solid edge support.
- Casper: Hybrids perform well; foam models have average edge support.
🏆 Durability edge: Purple
See Purple Restore Premium full review.
Price & Value
Both brands fall into similar price ranges, but Casper frequently offers deeper discounts, especially during major sales.
- Purple tends to cost slightly more due to proprietary materials.
- Casper often provides better short-term value with promotions.
Pros & Cons
Purple Pros & Cons
Pros
- Exceptional cooling
- Unique, responsive feel
- Very durable materials
Cons
- Unusual feel may take adjustment
- Motion transfer for light sleepers
Casper Pros & Cons
Pros
- Excellent pressure relief
- Strong motion isolation
- Familiar foam feel
Cons
- Foam models can sleep warm
- Less bounce than Purple
Final Verdict: Purple vs Casper
Choose Purple if you:
- Sleep hot
- Want a responsive, buoyant feel
- Move positions often at night
Choose Casper if you:
- Prefer classic memory foam comfort
- Share a bed with a partner
- Want strong pressure relief and motion isolation
Overall Winner?
👉 There’s no universal winner—it depends on cooling vs contouring.
Purple excels at temperature regulation and responsiveness, while Casper shines in comfort and partner-friendly performance.
Frequently Asked Questions
Is Purple or Casper better for back pain?
Casper’s zoned support often works better for back pain, though Purple can also help with pressure relief.
Which mattress lasts longer?
Purple’s polymer grid is extremely durable, giving it a slight longevity edge.
Do Purple mattresses feel weird?
They feel different at first—more “floating” than foam—but many sleepers adapt within a few nights.
Ready to see pricing: