🇺🇸 United States · Hybrid (coils and foam) vs Memory foam

Puffy DiamondvsSerta iComfort

Which one is best for you? Puffy Diamond vs Serta iComfort - 2026 comparison by Vs Mattress

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Puffy DiamondEnjoy $1,350 In SavingsSerta iComfortCheck current deal.

Top pick

Puffy Diamond

by Puffy · Hybrid (coils and foam)

Enjoy $1,350 In Savings

LIFETIME · 101-night trial

Serta iComfort

by Serta · Memory foam

Check current deal.

10 years · 120-night trial

Pricing by size

Puffy Diamond

Twinn/a

Twin XL$3,349

Full (Double)n/a

Queen$4,649

King$5,149

California King$5,149

Serta iComfort

Twinn/a

Twin XL$2,099

Full (Double)$2,299

Queen$2,499

King$2,999

California King$2,999

Essential information

	Puffy Diamond	Serta iComfort
Type	Hybrid (coils and foam)	Memory foam
Launched	2023	1931
Brand	Puffy	Serta
Made in	United States	United States
Unique points	The Puffy Diamond Hybrid is the new premium mattress featuring 10 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	With the iComfort by Serta® mattress, cool, supportive sleep is the priority. The base model (CF1000) has these layers: Carbon Fiber Memory Foam EverCool® Fuze Gel Foam. Three upgrades are available at additional cost.
Video	Puffy Mattress - The Most Comfortable Mattress	Introducing the iComfort 2020 Foam Collection

Certifications & trial

	Puffy Diamond	Serta iComfort
OEKO-TEX®	Yes	No
CertiPUR-US®	Yes	Yes
Certifications	CertiPur-US®, OEKO-TEX®	CertiPur-US®
Other certification info	–	–
Sleep trial	101 nights	120 nights
Warranty	LIFETIME	10 years
Free shipping	–	–
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.	Serta mattresses are shipped using the fastest, safest, and most reliable method possible. After ordering, you will be contacted by XPO Logistics to schedule a delivery day and time.

Firmness & feel

	Puffy Diamond	Serta iComfort
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 base model (CF1000) is a medium comfort. Choose the cooling upgrade (CF2000) model if you prefer a firm feel. Both the Max Cooling Upgrade (CF3000) and Max Cooling & Pressure Relief Upgrades (CF4000) offer a selection of feels - medium, plush, ultra plush and firm, plush, ultra plush.

Construction & materials

	Puffy Diamond	Serta iComfort
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	Carbon Fiber Memory Foam, EverCool® Fuze Gel 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.	A Max Cold Cover is used in the CF3000 and CF4000 models. Made from super cool high-performance fibers for an instant cool-to-the-touch sensation.
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.	Specifically designed mattress to keep even the warmest of sleepers cool. You don't have to be a hot sleeper to love iComfort. You just have to like your sleep environment to be refreshingly comfy. Three cooling upgrades available: Cooling Upgrade (CF2000): 11.5" Additional cooling and firmer support. Max Cooling Upgrade (CF3000): 12.5" Cooler and more breathable. Max Cooling & Pressure Relief Upgrade (CF4000): 13.5" Feels and sleeps cooler, with air support layer to take pressure off joints. Every iComfort mattress is made with our exclusive Carbon Fiber Memory Foam. This system channels heat away from your body. Gel Active® Max Foam (used only in CF2000 model) is an open celled memory foam helps promote airflow, so you don't have that hot, stuffy feeling when falling asleep. UltraCold System (used in the CF3000 and CF4000 models) The layer of extra-cool Carbon Fiber Memory Foam is engineered to work hard at absorbing excess heat from your body, then channel it away, all while you sleep comfortably.
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.	Multi-layered foam technology adds support, resilience, and temperature regulation for the coolest, most comfortable sleep ever. Carbon Fiber Memory Foam provides exceptional strength for back and neck support. Air Support Foam (used only in CF4000 model) moves with your body and contours around it to help alleviate aches and pains caused by pressure points.
Posts	IN THE CLOUDS A blog for better sleep, happy homes, and healthy lifestyles. [Read more]	–

Size & weight

	Puffy Diamond	Serta iComfort
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)	–	N/A
Twin XL weight (kg)	–	N/A
Full (Double) weight (kg)	–	N/A
Queen weight (kg)	–	N/A
King weight (kg)	–	N/A
California King weight (kg)	–	N/A

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.

Serta iComfort

How long should a Serta iComfort mattress last?

The Serta iComfort mattresses, made with high-density foams, are expected to last for a minimum of 10 years. Regular rotation of the mattress can help prolong its lifespan.

Is Serta iComfort good for back pain?

The Serta iComfort mattress could be beneficial for those experiencing back pain or discomfort at pressure points. Its carbon fiber memory foam core provides firm yet adaptable support, making it a good choice for back sleepers.

Does Serta iComfort have coils?

Yes, the Serta iComfort mattress does contain coils. The new Smooth Hybrid line features Serta's 100 Series 5-Zone Quad Coil Support System, made with 85% recycled steel, which provides targeted pressure relief and support.

Wrap up

Thank you for checking out this Puffy Diamond vs Serta iComfort mattress comparison. We have tried to compare all the necessary information to help you choose which mattress is the most suitable for you.

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