🇺🇸 United States · Memory Foam, Air Chambers vs Memory Foam

Ghost SmartBedvsCocoon by Sealy Chill

Which one is best for you? Ghost SmartBed 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.

Ghost SmartBedUp to 50% OffCocoon by Sealy ChillSave 35% + Free Pillows & Sheets

Ghost SmartBed

by GhostBed · Memory Foam, Air Chambers

Up to 50% Off

25 Years · 101-night trial

Cocoon by Sealy Chill

by Sealy · Memory Foam

Save 35% + Free Pillows & Sheets

10 years · 100-night trial

Pricing by size

Ghost SmartBed

Twinn/a

Twin XL$5,899

Full (Double)n/a

Queen$7,999

King$8,799

California King$8,977

Cocoon by Sealy Chill

Twin$619

Twin XL$709

Full (Double)$819

Queen$1,079

King$1,389

California King$1,389

Essential information

	Ghost SmartBed	Cocoon by Sealy Chill
Type	Memory Foam, Air Chambers	Memory Foam
Launched	–	–
Brand	GhostBed	Sealy
Made in	United States	United States
Unique points	The Ghost SmartBed 3D Matrix® mattress has seven layer construction: Ghost Ice Cooling Cover3D Matrix Polymer Layer 2" Gel Memory Foam 2" Soft Transition Foam Smart Sensors Adjustable Air Chambers 2" High Density Support Layer	3 layer construction: Perfect Fit Memory Foam Personalized Comfort Layer Support Foam.
Video	–	–

Certifications & trial

	Ghost SmartBed	Cocoon by Sealy Chill
OEKO-TEX®	Yes	No
CertiPUR-US®	Yes	Yes
Certifications	CertiPur-US®, OEKO-TEX®	CertiPur-US®
Other certification info	–	–
Sleep trial	101 nights	100 nights
Warranty	25 Years	10 years
Free shipping	–	–
Free returns	Yes	Yes
Pay later	Yes	Yes
Delivery info	The GhostBed comes in a vacuum-sealed packaging for perfect hygiene, and so it fits into a much smaller box for shipping. Simply give your GhostBed a few hours to a day to fully expand, breath, and acclimate to your room's temperature.	When you order your Cocoon by Sealy mattress, well ship it to you (by UPS Ground) for free. Typically, your Cocoon by Sealy will arrive in 5 to 7 days.

Firmness & feel

	Ghost SmartBed	Cocoon by Sealy Chill
One firmness fits all	No	Yes
Select your firmness	No	No
Adjustable firmness	No	No
Half and half firmness	No	No
Flippable / reversible	No	No
Firmness info	–	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

	Ghost SmartBed	Cocoon by Sealy Chill
Layers	Ghost Ice Cooling Cover, 3D Matrix Polymer Layer, Gel Memory Foam, Soft Transition Foam, Smart Sensors, Adjustable Air Chambers, High Density Support Layer	Perfect Fit Memory Foam, Personalized Comfort Layer, Support Foam.
Cover	Ghost Ice Cooling Cover - Cool-to-the-touch cover with patented gel polymer layer provides the ultimate in cooling comfort.	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	No	No
Comfort	You can choose from three different operating modes: Manual, Automatic, and Position, which give you total control over the settings. This will give you different comfort levels at each pressure point for maximum support and comfort.	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	The smart sensors of this bed read body pressure and make adjustments in real-time as you sleep. No more fiddling with remote controls. Or you can control each pressure point allowing you to get the perfect customized support while you sleep.	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	GhostBed Reviews Go on, take a look. What other mattress company has 35,000+ reviews? (Hint: not many.) [Read more]	–

Size & weight

	Ghost SmartBed	Cocoon by Sealy Chill
Available sizes	Twin, Twin XL, Full (Double), Queen, King, California King	Twin, Twin XL, Full (Double), Queen, King, California King
Dimensions	Twin: 12 "	Twin: 10 "
Twin weight (kg)	N/A	40
Twin XL weight (kg)	N/A	42
Full (Double) weight (kg)	N/A	56
Queen weight (kg)	N/A	64
King weight (kg)	N/A	83
California King weight (kg)	N/A	83

FAQs

Ghost SmartBed

How do I assemble the Ghost Smartbed 3d Matrix?

Setting up the Ghost SmartBed 3D Matrix® is straightforward. You'll receive two boxes: one with the pump and another with the mattress. First, unbox and unroll your mattress to allow it to expand. Then, follow the instructions in the User Guide or Setup Video to connect the pump and air chambers. Lastly, download the GhostBed App and complete the final steps within the app.

Where do I download the Ghost Smartbed App?

The Ghost SmartBed app can be downloaded from the Android or iOS app stores using any personal Android or iOS device. Each side of the bed can be controlled separately by you and your partner using individual apps.

Does the Ghost Smartbed require a WIFI network?

No, the Ghost SmartBed does not require a WiFi network. It comes with its own WiFi chip, allowing for a direct connection if you prefer not to connect it to your home network.

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, Cocoon™ by Sealy mattresses do not contain latex.

Wrap up

Thank you for checking out this Ghost SmartBed 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

← All United States comparisons