๐บ๐ธ United States ยท Hybrid (coils and foam) vs Memory Foam
Puffy DiamondvsCocoon by Sealy Chill
Which one is best for you? Puffy Diamond vs Cocoon by Sealy Chill - 2026 comparison by Vs Mattress
Vs Mattress is reader-supported, that means if you buy something via a link on this page, we might earn a commission. Thank you kindly.


Puffy Diamond
by Puffy ยท Hybrid (coils and foam)
Enjoy $1,350 In SavingsLIFETIME ยท 101-night trial


Cocoon by Sealy Chill
by Sealy ยท Memory Foam
Save 35% + Free Pillows & Sheets10 years ยท 100-night trial
Pricing by size
Puffy Diamond
Cocoon by Sealy Chill
Essential information
| Puffy Diamond | Cocoon by Sealy Chill | |
|---|---|---|
| Type | Hybrid (coils and foam) | Memory Foam |
| Launched | 2023 | โ |
| Brand | Puffy | Sealy |
| Made in | United States | United States |
| Unique points | The Puffy Diamond Hybrid is the new premium mattress featuring 10 layers:
| 3 layer construction:
|
| Video | Puffy Mattress - The Most Comfortable Mattress | โ |
Certifications & trial
| Puffy Diamond | Cocoon by Sealy Chill | |
|---|---|---|
| OEKO-TEXยฎ | Yes | No |
| CertiPUR-USยฎ | Yes | Yes |
| Certifications | CertiPur-USยฎ, OEKO-TEXยฎ | CertiPur-USยฎ |
| Other certification info | โ | โ |
| Sleep trial | 101 nights | 100 nights |
| Warranty | LIFETIME | 10 years |
| Free shipping | โ | โ |
| Free returns | Yes | Yes |
| Pay later | Yes | Yes |
| Delivery info | The mattress comes shipped in box direct to your door typically within 2 to 5 business days via FedEx. | When you order your Cocoonย by Sealy mattress, weยll ship it to you (by UPS Ground) for free. Typically, your Cocoonย by Sealy will arrive in 5 to 7 days. |
Firmness & feel
| Puffy Diamond | Cocoon by Sealy Chill | |
|---|---|---|
| One firmness fits all | Yes | Yes |
| Select your firmness | No | No |
| Adjustable firmness | No | No |
| Half and half firmness | No | No |
| Flippable / reversible | No | No |
| Firmness info | The mattress is described as "LUXURY-PLUSH" on the scale provided. Typically, in the mattress industry, a "luxury-plush" designation suggests a softer feel, but without the specific number, it's hard to pinpoint its exact position on a 1-10 firmness scale. | The Cocoon Chill is a medium firmness, about a 6 on the firmness scale. We've found that most sleepers prefer a mattress that's fully supportive but not too firm, so we created a mattress with our Perfect Fit memory foam that adapts to your unique body size, shape and sleep position. |
Construction & materials
| Puffy Diamond | Cocoon by Sealy Chill | |
|---|---|---|
| Layers | Cooling Quilted Cloud Cover, Alpaca Wool Filling, Climate Fiber Layer, Full-Body Pressure-Relief, Enhanced Cushioning Foam, Diamond Latex Response Layer, Reflexive Memory Foam, Cloud Air Technology Foam, Firm Core Support Foam + Contour-Adapt Coils, Grip Base Cover | Perfect Fit Memory Foam, Personalized Comfort Layer, Support Foam. |
| Cover | Its luxurious construction means that spot cleaning is recommended for the Puffy Diamond, while all other models feature a Stain-Resistant Cloud Cover that can be removed from the mattress and cleaned with mild detergents and household cleaners. The Puffy Signature Mattress Protector is free with every mattress purchase and is a wonderful addition that keeps your luxury purchase protected from stains, spills, wear and tear. | Our premium stretch-knit cover is infused with a proprietary "Phase Change Material" that absorbs and dissipates heat for a refreshing, cool to the touch surface. |
| Machine-washable cover | No | No |
| Ergonomic handles | Yes | No |
| Comfort | Experience unparalleled sleep luxury with a unique blend of materials. Dive into the soft feel of alpaca wool paired with the airy comfort of latex, ensuring a perfect match for over a hundred risk-free nights. This luxury-plush mattress offers ultra-responsive support and targeted contouring for every part of your body. Enhanced cushioning and quilted layers provide optimal climate control, known for its softness and thermoregulation properties. This isn't just about comfort; it's about a legendary sleep experience. Embrace a sleep journey that adjusts to your needs, keeping you warm or cool as the seasons change. | A top layer of memory foam helps reduce the amount of movement from your sleep partner. The Soft model reduces a bit more motion transfer than the Firm model. Phase Change Material (PCM) absorbs your body heat leaving you with a cool to the touch mattress experience. |
| Support | This mattress is crafted for optimal support using a blend of certified foams. Targeted contouring zones ensure balanced weight distribution across the body. Layers respond swiftly to position shifts, offering buoyant support beyond typical memory foam. Individually-pocketed coils combined with high-density foam provide stability and motion isolation. Every layer is meticulously designed for a supportive sleep, ensuring you wake up refreshed. | Our high-quality memory foam adapts to your body size, shape and sleep position to ensure a great sleep no matter which feel is right for you. Support Foam base layer engineered to be highly durable and resilient. We've tested it, and we know it bounces back every time. |
| Posts | โ |
Size & weight
| Puffy Diamond | Cocoon by Sealy Chill | |
|---|---|---|
| Available sizes | Twin XL, Full (Double), Queen, King, California King, Split King | Twin, Twin XL, Full (Double), Queen, King, California King |
| Dimensions | Twin: 16 " | Twin: 10 " |
| Twin weight (kg) | โ | 40 |
| Twin XL weight (kg) | โ | 42 |
| Full (Double) weight (kg) | โ | 56 |
| Queen weight (kg) | โ | 64 |
| King weight (kg) | โ | 83 |
| California King weight (kg) | โ | 83 |
FAQs
Puffy Diamond
What does hybrid mattress mean?
A hybrid mattress merges the supportive features of an innerspring mattress with the softness of memory foam. The Puffy Diamond Hybrid enhances this by integrating pocketed coils with high-quality materials like alpaca wool, premium latex, and multiple layers of refined memory foams.
How often should you change your mattress?
Typically, mattresses last 7-8 years, but luxury ones like Puffy can go up to 10 years. If your mattress is over 5 years old or isn't comfortable, consider getting a new one. Puffy offers a 101-night trial and a lifetime warranty for assured comfort and reliability.
What is the weight capacity of the Puffy mattresses?
Puffy mattresses cater to diverse sleepers and weights. The twin to full-size mattresses support up to 350 lbs. The larger sizes like queen, king, and California king can hold 350 lbs on each side.
Cocoon by Sealy Chill
Can you flip the Cocoon Chill mattress?
No, the Cocoon Chill mattress is not designed to be flipped. It is constructed with support layers at the bottom and comfort layers at the top. Flipping the mattress would disrupt the intended firmness and feel.
Is the Cocoon Chill mattress good for side sleepers?
The Cocoon Chill mattress may feel too firm for most side sleepers, but it is an excellent choice for back and stomach sleepers.
Do Cocoon by Sealy mattresses contain latex?
No, Cocoonโข by Sealy mattresses do not contain latex.
Thank you for checking out this Puffy Diamond vs Cocoon by Sealy Chill mattress comparison. We have tried to compare all the necessary information to help you choose which mattress is the most suitable for you.
Related comparisons
- Puffy Diamond vs Venus Williams Legend
- Puffy Diamond vs Zotto
- Puffy Diamond vs Zoma Hybrid
- Puffy Diamond vs Zinus Green Tea
- Puffy Diamond vs Zenhaven
- Puffy Diamond vs Zoma
- Puffy Diamond vs WinkBed
- Puffy Diamond vs Wright W1.27
- The Big Fig vs Cocoon by Sealy Chill
- Emma CliMax Hybrid vs Cocoon by Sealy Chill
- Bear Elite Hybrid vs Cocoon by Sealy Chill
- DreamCloud Premier Rest vs Cocoon by Sealy Chill
- Siena Memory Foam vs Cocoon by Sealy Chill
- Venus Williams Legend vs Cocoon by Sealy Chill
- Ghost SmartBed vs Cocoon by Sealy Chill