Cocoon by Sealy Mattress Review (2025)

Sam Kulathilaka

Sleep Content Specialist

  • Up-to-Date

    i

    Review details reflect the product as it existed at the time of purchase. Mattress designs, materials, and availability may change over time.

    For transparency, the purchase date is available on our mattress purchase timeline or mentioned in the article.

  • Methodology

    i

    We test and review the industry’s most popular mattresses and sleep accessories using a weighted scoring system factoring in 40+ criteria.
    Learn more >

RATING
?

Informed by third-party engineer testing commissioned by GoodMorning.com.
Learn more >

5.2 /10

Price Range:

$579 – $999

Mattress Type:

Memory Foam

Firmness Option:

Medium

Country of Origin:

Made in United States

Cocoon Essential

Meet the Mattress

Priced at $799 for a queen-size, the Sealy Cocoon Essential memory foam mattress is part of Sealy’s bed-in-a-box collection. This mattress comes with a 100-night sleep trial and a 10-year warranty, which are standard for the industry. Returns must be coordinated by the customer during the trial period.

How It Performs

Motion Isolation Icon

Motion Isolation

6.0

/10
Edge Support

Edge Support

8.9

/10
Cooling

Cooling Features

0.0

/10
Bounce

Bounce

5.8

/10

Pros

  • Mattress comes in a convenient box
  • Great edge support
  • All foam used is CertiPUR-US® certified

Cons

  • Shorter sleep trial period and warranty compared to competitors
  • Mattress cover isn’t machine-washable
  • Returns are not free (shipping cost will be deducted)
  • No cooling features
  • Mattress can’t be ordered online

 

You May Prefer

Douglas Original

Our Rating:

9.9 /10

BONUS OFFERS WITH PURCHASE! Buy any Douglas mattress today and get a FREE Comfort Sleep Bundle + Duvet, 50% OFF Bedding and 20% OFF Bed Frames. See website for details >
Queen $799
Shop Douglas

Compare With

Sealy Cocoon Essential

Price (Queen) $799 $799
Overall Rating 9.9 5.2
Warranty Years 20 10
Trustpilot Rating "Excellent" "Poor"
Made in Canada
Full Refunds for Returns
Read Douglas Review

Mattress Pricing

Size

Price

Dimensions

Weight

Twin

$579

74.5" x 38" x 8"

32 lb

Twin XL

$649

79.5" x 38" x 8"

35 lb

Full / Double

$699

74.5" x 53" x 8"

45 lb

Queen

$799

79.5" x 60" x 8"

53 lb

King

$999

79.5" x 76" x 8"

66 lb

Prices are pulled from mattress brand websites or trusted third-party retailers. We check prices monthly to stay accurate. Prices on our site don't reflect any current sales or promotions. Learn more >


Side angle photo of a sealy cocoon essential mattress on a bedframe

 

Sealy Cocoon Mattress Construction

Height

Layers

Machine-Washable Cover

Country of Origin

8"

3

No

United States

Sealy Cocoon Essential is one of three models in the Cocoon line-up, the others being Cocoon Classic Soft and Cocoon Classic Firm. Cocoon Essential is advertised a having a medium feel, but third-party engineer testing that we commissioned puts it in the firm category.

Mattress Layers

At 8" tall, Sealy's Cocoon Essential features 3 foam layers: one for comfort, one transition layer, and one for support.

  • 1st Layer: 1.5" of memory foam that contours to your body and offers pressure-point relief
  • 2nd Layer: 1.5" of comfort foam designed to add a bit of bounce and help distribute your body weight more evenly across the mattress.
  • 3rd Layer: 5" high-density foam that forms the base of the mattress, giving it structure and stopping sinkage for improved support while lying down.

Mattress Cover

The mattress cover on Sealy Cocoon Essential features a non-removable polyester fabric in a simple design. Sealy's website mentions that Cocoon by Sealy models incorporate a flame barrier made up of a polyester and rayon blend. While not machine washable, it is designed to offer a breathable surface for daily use. However, it doesn't include any extra cooling technologies.


Mattress Testing

Firmness

Firm mattresses can be a good choice for stomach or back sleepers looking for a more solid surface. But others might find that firm mattresses can cause pressure points, especially when side sleeping.

For a medium-firm mattresses that'll work well for all sleep positions, check out Douglas Original. It earned a more balanced firmness score of 6.7/10.

Edge Support

Sealy Cocoon earned a score of 8.9/10 for edge support, which is great for a foam mattress. The mattress holds up well when sitting or sleeping near the edges, which is important to consider for shared beds or small spaces.

Our Rating
?

Determined by how much the mattress edge sinks under applied weight. A mattress with average to good edge support will score 5/10 or higher.

8.9

/10

Cooling Features

Cocoon Essential scored 0.0/10 for its cooling features. The mattress isn't advertised as a cooling mattress and has no advertised cooling features.

If cooling technology is important to you, consider taking a look at Douglas Original which scored a 5.0/10 for cooling features. It has a layer of cooling gel foam plus a moisture-wicking top cover made from plant-based fibers to help keep you cool and dry all night long.

Our Rating
?

Determined by entering a mattress's cooling features into our scoring algorithm. The more effective cooling features that are present, the higher the score out of 10.

0.0

/10

Motion Isolation

If you're a light sleeper or share a bed with someone who moves around during the night, then having a mattress with good motion isolation is important for undisturbed sleep. Cocoon Essential earned a score of 6.0/10 for motion isolation, which is an above-average score.

If you're looking for something with even stronger motion isolation, Douglas Original scored 8.3/10, one of the highest scores we've seen in this category.

Our Rating
?

Determined by measuring a medicine ball's impact on the mattress. Average to good motion isolation would be 5/10 or higher.

6.0

/10

Bounce

Cocoon Essential scored 5.8/10 for bounce in third-party engineer testing (commissioned by us), which is typical for a foam mattress. This level of responsiveness makes it easier to shift positions while lying down.

If you prefer a mattress with less bounce, especially if you're a light sleeper who's easily disturbed by movement, Douglas Original may be a better fit. It earned a lower bounce score of 3.1/10, offering a more stable and consistent sleep surface.

Our Rating
?

Determined by dropping a medicine ball onto the mattress. The higher the first bounce, the higher the score out of 10.

5.8

/10


Buy the mattress with cooling features and a machine-washable cover.

Read Douglas Review


The sealy cocoon essential mattress box standing upright on a carpet in a bedroom

 

Delivery & Other Policies

Note: We originally purchased the Cocoon by Sealy mattress directly from their website. However, it's no longer available for purchase there and can now only be bought through third-party retailers. As a result, shipping and return policies may vary depending on the seller. The information below reflects what was accurate at the time this review was written.

Sealy ships the Cocoon Essential mattress across Canada via FedEx, with free delivery included in most areas. Your mattress should arrive within 5–7 business days from the time of order. It comes compressed in a cardboard box, double-wrapped in durable plastic, and is ready to use the same day it's delivered.

Cocoon includes a 100-night sleep trial, and Sealy asks that you sleep on the mattress for at least 30 nights before initiating a return. If you decide it's not the right fit, Sealy will coordinate a return and donate the mattress to a local charity. However, your refund will be reduced by the cost of shipping, and the mattress must be clean and undamaged to qualify.

Sealy offers a 10-year warranty, which is standard for the mattress industry, covering common manufacturing defects. 

In comparison, there are several other brands that offer more customer-friendly sleep trial and return policies. If you're looking for an extended trial and a longer warranty, consider Douglas Original. It comes with a 365-night risk-free sleep trial, a 20-year warranty, and free returns with full refunds; no additional fees or deductions.

 

Courier

FedEx

Shipping Cost

Free

Delivery Time

5–7 business days

Sleep Trial Nights

100

Warranty Years

10

Return Ease

Full refund minus any shipping costs


Company Overview

Launched

Parent Company

Company HQ

1881

Somnigroup International Inc.

North Carolina, USA

Sealy began making custom mattresses in the 1880s, taking its name from the Texas town where it was founded. By the 1920s, it had become a major player in the mattress industry. The company introduced its well-known Posturepedic line in the early 1950s.

In 2012, Sealy merged with competitor Tempur-Pedic to form Tempur Sealy International, Inc. As of February 2025, the parent company now operates under the name Somnigroup International. It also owns the Stearns & Foster brand.

 

Customer Reviews & Feedback 

Third-party review sites like the Better Business Bureau (BBB) and Trustpilot collect and publish customer feedback about companies and their products, and aren't controlled by the companies being reviewed. They offer a snapshot of overall customer satisfaction and highlight common issues shoppers might face. Checking ratings on sites like these can be a useful way for customers to make more informed purchasing decisions.

Currently, Sealy holds a "A-" (unaccredited) rating on the Better Business Bureau, but a customer review rating of only 1/5 STARS. On Trustpilot, Sealy is rated "Poor" with a customer review rating of 2.2/5.

 

BBB Rating

"A-" (unaccredited)

BBB Customer Rating

1 / 5

Trustpilot Rating

"Poor"

Trustpilot Stars

2.2 / 5

 

Should You Buy Sealy Coocoon?

Cocoon Essential

Queen $799

The Sealy's Cocoon Essential performed well in the third-party engineer testing (commissioned by us) and is a good choice for shoppers who want:

  • Medium-firm mattress from a well-established brand
  • Budget-friendly option
  • Standout edge support and above-average motion isolation

However, if you're looking for a mattress that's available to purchase online with a longer sleep trial with free returns, plus a free sleep bundle with your purchase, take a look at Douglas Original. The mattress comes with a 365-night sleep trial, free returns and mattress pick-up, and a 20-year warranty. It has good edge support and great motion isolation, plus a machine-washable cover priced at just $799 for a queen-size.

 

Frequently Asked Questions

Is Cocoon by Sealy a good mattress?

Cocoon Essential by Sealy has standout edge support and above-average motion isolation. However, it's missing some other elements, like cooling features, a machine-washable cover, and the ability to buy the mattress online. Cocoon also comes with only a 100-night sleep trial and a 10-year warranty, which is industry-average.

Other competitor mattresses like the Douglas Original may tick more boxes. Douglas provides balanced support, more cooling features, a 365-night sleep trial, a 20-year warranty, and a complimentary bedding bundle, all at just $799 for a queen size.

How much is a Cocoon mattress?

The Cocoon Essential mattress costs $579–$999, depending on the size you choose. A queen-size costs $799.

Where is the Cocoon mattress made?

Cocoon mattresses are made by Sealy in the United States.

Is the Cocoon mattress cover machine washable?

No, the Cocoon's mattress cover is not machine washable. The manufacturer recommends spot-cleaning only.

How do I return a Cocoon by Sealy mattress?

Purchasing the Cocoon by Sealy through their official website includes a 100-night trial. Sealy encourages customers to try the mattress for at least 30 nights before initiating a return. But if it's still not the right fit, you can request a return. Just note that your refund will come minus the cost of shipping.

 

Top Pick 2025

Douglas Original

9.9/10

Made in
BONUS OFFERS WITH PURCHASE! Buy any Douglas mattress today and get a FREE Comfort Sleep Bundle + Duvet, 50% OFF Bedding and 20% OFF Bed Frames. See website for details >

Best Mattress In a Box

Forbes

A top pick for Canadian sleepers, the Douglas Original uses cooling gel foam and support foam to offer balanced comfort. It comes with a free bedding bundle, a 365-night sleep trial, and a 20-year warranty.

Queen $799
Shop Now

/10

Made in