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Brooklyn Bedding ThermoBalance Mattress Review: Test Lab Ratings

25% off sitewide
Price Range: $1,374 – $2,399
Mattress Type: Hybrid
Firmness Options: Medium Soft (4), Medium Firm (6), Firm (7)
At a Glance
The Brooklyn Bedding ThermoBalance is a hybrid mattress with a comfort system made of high-performance foams. These layers cushion pressure points and incorporate design features intended to optimize cooling.
Ratings Summary
8.5/10
7/10
8/10
6.5/10
7/10
8.5/10
Pros
- Combination of foam layers offers pressure relief and motion isolation
- Choice of three firmness levels
- Specialty fabrics and materials designed to promote cooler sleep
Cons
- $99 return fee
- Lacks support for most back and stomach sleepers who weigh over 230 pounds
Table of Contents
The ThermoBalance Mattress is a hybrid mattress with multiple foam layers supported by a base of sturdy innerspring coils. It is part of the diverse product line from Brooklyn Bedding, a company that has been selling mattresses online for nearly 20 years.
Brooklyn Bedding has designed this mattress with a combination of features intended to facilitate cooler sleep, including copper-infused materials and specialty fabrics.
The ThermoBalance Mattress is available in soft, medium, and firm models that rate as medium soft (4), medium firm (6), and firm (7) on our firmness scale of 1 to 10.
Our testing team evaluated the ThermoBalance in our sleep lab and in real-world settings to identify all its strengths and drawbacks. We go over our findings and cover everything you need to know about the ThermoBalance Mattress to help you determine if it’s right for you.
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Testing Team Takeaways
To test the Brooklyn Bedding ThermoBalance, we had three people on our testing team each take the bed home with them for one week. Here are their initial observations.

Colin Simpson
Product Research Manager
side sleeper
190 lbs.
talks in sleep (like a lot)
“I loved the feel of the contouring foam layers in the ThermoBalance Mattress. I felt plenty of cushioning around my hips and shoulders, especially on the medium model.”

Jeremy Klein
Senior Product Testing Manager
side sleeper
160 lbs.
nightly melatonin user
“One thing that stood out to me about this mattress was its motion isolation. I could barely notice when someone on the other side of the bed was shifting or changing positions.”

Mary Fenton
Head of Product Content
combo sleeper
150 lbs.
sleeps with a noise machine
“I agree with Colin and Jeremy about the contouring and motion isolation. I usually prefer a mattress with more bounce, but I still found that the ThermoBalance provided solid support for me when side, back, and stomach sleeping.”
Sleeping Style and Body Weight
Side Sleepers
Our testing team found that the Brooklyn Bedding ThermoBalance Mattress provides significant comfort and support to most side sleepers under 230 pounds.
The mattress includes layers of different foam formulations, including copper-infused memory foam that contours to the body. These foams offer dependable cushioning around pressure points like the shoulders and hips.
The amount of sink and contouring depends on the firmness level. Our analysis found that the medium soft (4) model worked best for side sleepers under 130 pounds. They could benefit from the softer feel without experiencing excessive sinkage.
Our results show that side sleepers who weigh between 130 and 230 pounds are more likely to get quality support from the medium firm (6) or firm (7) models. Side sleepers over 230 pounds tend to do best on the firm (7) model because the softer options permit too much sink.
Back Sleepers
During our testing, back sleepers under 230 pounds gave solid ratings to the firm (7) version of the ThermoBalance Mattress. They found that the firmer surface did a better job supporting the midsection and holding the spine in a neutral position.
The medium firm (6) option received split opinions from back sleepers on our team. Those under 130 pounds gave it solid reviews, and some between 130 and 230 pounds liked it, too. But many of our testers said it felt a bit too plush to give them a flat, supportive sleeping surface.
Based on our testing, the ThermoBalance Mattress is not a great fit for back sleepers over 230 pounds. These sleepers said that all three models lacked ideal firmness, causing their torso to sink down too deeply into the bed.
Stomach Sleepers
In our testing process, the firm (7) model of the ThermoBalance Mattress was most supportive for stomach sleepers. It earned the highest marks from stomach sleepers under 130 pounds, who experienced a stable sleep surface with light cushioning.
Stomach sleepers between 130 and 230 pounds received adequate support from the firm (7) model, but most said that they prefer a firmer mattress. Virtually all of our stomach sleepers over 230 pounds said that even the firmest version of the ThermoBalance Mattress was too soft. They could feel their abdomen sinking into the mattress, and product analyses have shown this can lead to poor spinal alignment.
Mattress Performance
In addition to the hands-on feedback from our team, we conduct a number of quantitative tests in our Test Lab. The below ratings are based on the experience of our testers.
Brooklyn Bedding ThermoBalance Review Breakdown
The Brooklyn Bedding ThermoBalance is a hybrid mattress that is 13.75 inches thick. Its soft cover is made with specialty fibers designed to pull away and dissipate body heat.
Beneath the cover, the top layer is .75 inches of polyfoam that includes a phase change material (PCM) engineered to maintain temperature neutrality. As the layer closest to the body, this foam is intended to prevent heat from building up and affecting your sleep.
The next four layers are also made of foam, but their exact placement varies based on the firmness level you choose. In the medium firm (6) model, the first of these foam layers is .75 inches of quilted foam. Below that are a 1-inch layer of copper-infused memory foam, a 1.5-inch layer of high-density, copper-infused memory foam, and a 1-inch layer of firmer polyfoam.
Interested in learning more about what goes into building a good mattress?
Check out our guide on everything you need to know about mattress construction here.The foam layers rest on top of a support core made with pocketed coils that are 8 inches tall. Each coil is encased in fabric for better motion isolation, and the coils around the perimeter are reinforced to increase edge support. The bottom layer is .75 inches of dense polyfoam that dampens sound and vibration while giving the mattress a sturdy base.
A construction breakdown for all three firmness is listed below.
Brooklyn Bedding ThermoCool (Medium Soft)
Firmness | Medium Soft (4) |
|---|---|
Mattress Type | Hybrid |
Construction | Cover Material:ThermoCool fabric Comfort Layer:
0.75″ phase change material
Support Core:
8″ pocketed coils (zoned) |
Brooklyn Bedding ThermoCool (Medium Firm)
Firmness | Medium Firm (6) |
|---|---|
Mattress Type | Hybrid |
Construction | Cover Material:ThermoCool fabric Comfort Layer:
0.75″ phase change material
Support Core:
8″ pocketed coils (zoned) |
Brooklyn Bedding ThermoCool (Firm)
Firmness | Firm (7) |
|---|---|
Mattress Type | Hybrid |
Construction | Cover Material:ThermoCool fabric Comfort Layer:
0.75″ phase change material
Support Core:
8″ pocketed coils (zoned) |
Brooklyn Bedding ThermoCool Mattress Sizing

The Brooklyn Bedding ThermoCool is available in all six standard mattress sizes. Other size options, such as short queen and split styles, are not available at this time.
Trial, Shipping, and Warranty Policies
Where to Buy Brooklyn Bedding ThermoBalance
The Brooklyn Bedding ThermoBalance Mattress is only sold in the United States and Canada. It can be purchased online from the company’s website and at their network of retail stores across the U.S. The Brooklyn Bedding website has a store locator to help you find a showroom in your area.
Shipping
Brooklyn Bedding includes free standard shipping in the U.S. to all addresses in the 48 contiguous states. Delivery is available to Hawaii, Alaska, and Canada for an additional charge.
In most cases, the mattress is ready for shipping 5 to 7 business days after a customer places their order, and it is usually delivered by FedEx a few days after that.
The ThermoBalance Mattress is compressed, vacuum-sealed in plastic, and shipped in a box directly to your front door. To set up the mattress, you need to bring the box inside, remove the packaging, and allow the mattress to decompress. It often takes two people to move the box and position the mattress in your bedroom.
Additional Services
Brooklyn Bedding does not offer additional services like White Glove delivery. However, members of the military, first responders, medical personnel, teachers, and students all receive a discount on their purchase.
Sleep Trial
The ThermoBalance Mattress comes with a 120-night sleep trial. You are required to try the mattress for 30 nights before making a return.
If you aren’t satisfied with the ThermoBalance, you can request a return, and Brooklyn Bedding will help coordinate pickup or disposal of your mattress. Once the return is complete, you will receive a refund minus a $99 return processing fee.
Warranty
Brooklyn Bedding offers a lifetime limited warranty for the ThermoBalance Mattress. The warranty covers defects in materials and manufacturing, but it does not cover normal wear and tear or any type of accidental damage.
During the first ten years that you own the mattress, the company will replace or repair a defective mattress at no charge. After that, you have to pay between 50% and 75% of a current retail mattress price to get a replacement mattress under the warranty.
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