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Sealy is a well-known mattress brand that started in the United States in the 1800s. The company provides a range of different mattresses to suit personal preferences.

A quick look at Sealy hybrid mattresses

Sealy’s hybrid mattresses combine a foam inner with traditional coil support.

This article provides information about the Sealy brand and its reputation. It then explains what hybrid mattresses are and what the research says about them.

It also outlines Sealy’s different hybrid mattresses and lists some alternative hybrid mattresses from other brands.

Sealy is one of the best-known mattress companies in the U.S., having been around since the 1800s. A person can purchase a Sealy mattress from:

  • most major mattress retailers across the U.S.
  • online mattress retailers
  • Amazon Marketplace

According to its website, Sealy goes above and beyond industry standards by performing rigorous testing for comfort, support, and quality.

Mattress reviews on the Sealy website are mostly positive, with more than 10,000 five-star reviews.

Most positive reviews on the Sealy website claimed that its mattresses:

  • reduce back pain
  • provide good levels of comfort
  • enable a good night’s sleep

However, customer complaints generally seem to focus on the mattress being either:

  • too hot
  • too firm
  • not firm enough

That said, it is important to note that reviews on a company website are not always accurate. For example, the setup of Sealy’s website means that each review applies to all of its hybrid mattress collections, inflating the overall number of positive reviews.

Sealy offers five hybrid mattresses. Below, we look at each one in detail.

Please note that the writer of this article has not tried these products. All information presented is purely research-based and correct at the time of publication.

Medical News Today follows a strict product selection and vetting process. Learn more here.

Best for a cooler sleep: Cocoon by Sealy

  • List price: from $1,139
  • Firmness: medium
  • Height: 12 inches (in)
  • Sizes: twin, twin XL, full, queen, king, and California king

The Cocoon by Sealy is available in hybrid and memory foam models.

This mattress reportedly offers cooler sleep and features a layer of springs, premium memory foam, and a cooling cover that is cool to the touch. People can also pay to upgrade the mattress to include cooling memory foam gel.

This mattress also has extra edge support to help avoid individuals feeling like they will roll off the edge during sleep.

Best for back support: Sealy Posturepedic

  • List price: from $1,149
  • Firmness: soft and firm
  • Height: 13 in
  • Sizes: twin, twin long, full, queen, king, split king, California king, and split California king

The Sealy Posturpedic is available in various sizes and softness and firmness options.

The company states this mattress is its most popular product and offers comfort, cooling, and support. Sealy also claims it developed this mattress for back and core support.

The mattress contains ComfortSense gel memory foam, which offers pressure-relieving support and disperses a person’s body weight across its surface.

Best for customization options: Sealy Posturepedic Plus

  • List price: from $2,029
  • Firmness: soft, medium, and firm
  • Height: 13, 13.5, and 14 in
  • Sizes: twin long, full, queen, king, split king, California king, and split California king

This mattress offers the same features as the Sealy Posturpedic, with additional support and cooling features.

People can choose from three different firmness and height options, and for an extra fee, they can upgrade it to feature additional supportive foam and cooling gel.

For example, the 14-in Posturepedic Plus mattress contains extra edge support, the thickest layer of memory foam, cooling gel foam, and a cooling cover.

Best for reducing emissions: Sealy Naturals

  • List price: from $3,399
  • Firmness: soft, medium, and firm
  • Height: 13 in
  • Sizes: twin long, full, queen, king, split king, California king, and split California king

Sealy’s Naturals Collection hybrid model is suitable for people who wish to reduce the chemical emissions that seep into their homes. The mattress has undergone third-party testing and is GreenGuard Certified, meaning it does not emit harmful chemicals.

The mattress consists of sustainably sourced 100% natural latex, natural flame-retardant wool, and an eco-friendly hemp and organic cotton cover. It also comes with recycled steel coils and boasts hand-tufted construction.

Sealy also says this mattress offers excellent pressure relief, quick conformance, and natural cooling.

Best for pressure relief: Sealy FlexGrid

  • List price: from $1,849
  • Firmness: medium
  • Height: 12 in
  • Sizes: twin long, full, queen, king, California king, and split California king

This mattress features Response Pro Encased Coils that can help reduce motion transfer. It also includes a honeycomb grid memory foam gel that may offer supportive pressure relief.

The company also states that the gel foam and the spring coils allow extra airflow, leading to a more comfortable sleep.

The chart below offers a snapshot of how the different Sealy hybrid mattresses compare.

Starting priceFirmnessHeightSizes
Cocoon$769medium12 intwin to California king
Posturepedic$1,149soft or firm13 intwin to split California king
Posturepedic Plus$2,029soft, medium, and firm13, 13.5, and 14 intwin long to split California king
Naturals$3,399soft, medium, and firm13 intwin long to split California king
FlexGrid$1,849medium12 in

A person can consider several factors before purchasing a mattress, including:

  • warranty length
  • home trial period
  • the cost of delivery
  • the cost of taking away an old mattress, if necessary
  • health and safety certifications
  • a company’s reputation
  • user reviews

Hybrid mattresses are a newer type of mattress. They combine the support of a traditional spring or coil mattress with the contouring effects of memory foam, gel, or latex mattresses. Manufacturers claim that hybrid mattresses provide enhanced support and comfort for sleepers.

The Sealy line of hybrid mattresses comprises four collections. Each one offers various layers of memory foam atop an underlying layer of support coils. The four collections from the company are Arcadia, Affinity, Harmony, and Elysium.

According to the company’s website, its hybrid mattresses provide comfort to the sleeper by supporting the heaviest parts of the body.

Learn more about Sealy’s best Posturepedic mattresses.

People may wish to consider the following advantages and disadvantages before purchasing a hybrid mattress.


  • Hybrid mattresses often offer cooler sleep due to extra airflow from the springs.
  • These mattresses offer extra support due to the combination of memory foam and inner springs.
  • Hybrid mattresses with pocketed coils may offer more motion transfer isolation.
  • These mattresses are available in a range of firmness options suitable for most sleeping styles.


  • Hybrid mattresses with inner springs may not provide as much motion transfer as other hybrid models.
  • These mattresses tend to be more expensive than all-foam mattresses.
  • While hybrid mattresses tend to offer a cooler sleep than memory foam mattresses, they may become warmer than spring or latex mattresses during sleep due to their denser materials.

According to a 2019 review, mattress testing lacks standardization, especially when assessing pressure point support and spinal alignment. Additionally, manufacturers’ claims that mattresses can support pressure points or certain sleeping positions may not be fully accurate.

However, the research supports the idea that adequate mattress support can improve sleep quality and reduce pain. A 2017 study identified increased levels of pressure on the buttocks, back, and shoulders during sleep. The researchers also stated that a lack of support in these areas could result in reduced quality sleep and aches and pain upon waking.

The University of Rochester Medical Center states that the best indication that a mattress is effective is the person waking up with little or no pain following sleep.

Numerous companies offer hybrid mattresses, which differ in price, features, and comfort levels. However, the companies typically provide similar delivery options, warranties, and trial periods.

Some potential alternatives to Sealy hybrid mattresses include:

Here we answer some common questions about this mattress brand.

Can I flip a Sealy hybrid mattress?

Sealy does not sell flippable mattresses. However, people can rotate their mattresses as necessary.

Do I need a box spring with a Sealy hybrid mattress?

Sealy hybrid mattresses are suitable for all bed types, including box springs and platform beds.

A hybrid mattress combines traditional support coils or springs with a layer of memory foam for added comfort.

Sealy offers a line of hybrid mattresses that vary in price and features. These mattresses reportedly provide excellent support to sleepers, though there are no scientific data to support these claims.

Studies investigating mattress efficacy indicate that a good mattress can reduce pain and improve sleep quality. However, some models may be effective for some individuals but not others. Ideally, a person should try sleeping on a mattress for several times before deciding whether one is right for them.