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I Slept On Australia’s Best Mattress Toppers for Side Sleepers – Here’s What Happened to My Body (2025 Edition)
Jenny Brown
03.11.25

This article was written in a paid partnership with SBLY.

I tested the best mattress toppers for back pain and sleep quality – here’s what I discovered.

After trying them all out, here’s which ones I liked, ranked!

  1. Overall Best Pick: Dosaze DreamAlign Mattress Topper for Side Sleepers
  2. Newentor Mattress Topper (Great for Versatility)
  3. Ecosa Mattress Topper (Best for Firm Support)
  4. Muscle Mat Luxury Mattress Topper (Best for Plush Comfort)
  5. Peacelily Mattress Topper (Best Natural Option)

(Check Out the Full Analysis Below)

In-Depth Review and Process

There are many factors that contribute to a good night’s sleep. Your pillow, quilt, and sheets are all essential, but if there’s one foundational element to your bed, it’s, well, your bed! The mattresses we sleep on are typically the most expensive part of our bedroom setups, and they aren’t easy (or cheap) to replace. That’s where mattress toppers come in.

For side sleepers, finding the right mattress topper is crucial. It can enhance comfort, alleviate pressure points, and improve overall sleep quality without the need for a new mattress. Some studies even suggest that the right mattress topper can significantly enhance sleep for side sleepers!

I went and tested 7 of the best firm mattress toppers for side sleepers to see which one was the best. My list ranks each one based on a few criteria:

  • Side Sleeper Comfort
  • Pressure Relief
  • Quality
  • Customer Service
  • Value

For me, the best firm mattress topper for side sleepers will not only enhance comfort but also alleviate pressure points and provide a reasonable quality-to-price ratio. I want something that supports my body effectively during the eight hours I spend sleeping, without unnecessary extravagance.

My perfect firm mattress topper for side sleepers should also incorporate technologies that genuinely improve sleep quality, backed by scientific principles. There are proven methods to enhance comfort and support for side sleepers, and I evaluated each topper based on these essential criteria.

The Science: What To Look For In A Mattress Topper

How we picked and tested

  • Optimal Support for Side Sleeping
    Look for a mattress topper that provides optimal support and comfort specifically tailored for side sleepers.
  • Pressure Relief
    Effective pressure relief is crucial for side sleepers. The topper should alleviate pressure points, especially around the shoulders and hips.
  • Neutral Alignment
    Proper spinal alignment is essential to prevent discomfort. Choose a topper that promotes neutral alignment, especially for side sleepers.
  • Trial + Customer Service
    Given the importance and cost, ensure the mattress topper comes with a trial period. Opt for brands known for excellent customer service.

Sleep is part science, part personal experience. When choosing a mattress topper for side sleepers, consider these essential features to maximize comfort and sleep quality:

These criteria ensure that the mattress topper not only enhances sleep but also addresses the unique needs of side sleepers, providing them with a restful and comfortable night’s sleep.

The Final Winner:



9.6/10
15 votes


A+
Overall Grade
Side-Sleep Comfort
`
10/10
Pressure Relief
`
9/10
Quality
`
10/10
Return policy / warranty
`
10/10
Value
`
9/10
PROS
Fantastic for side sleeping
Actually helped my back pain
Provided neutral spine alignment
Medium firm support
Targeted zone technology
Pressure-point memory foam
Stayed in place
3-Year Extended Warranty
60 Night Sleep Trial
CONS
X
Only available online
The Bottom Line

After my reviews and testing, I can confidently say that the Dosaze DreamAlign Side Sleeper Mattress Topper came out on top. I was really impressed with how it catered specifically to side sleeping. I used to struggle with finding a comfortable position at night, but this topper kept me supported and alleviated pressure points around my shoulders and hips in some remarkable ways. Plus, it provided exceptional comfort, and I always woke up feeling refreshed!

The Dosaze DreamAlign Side Sleeper Mattress Topper is designed to promote optimal spinal alignment for side sleepers. This means it supports your spine in a natural position, reducing strain and discomfort that can occur with improper support. This feature is crucial for preventing back pain and ensuring a restful night’s sleep, addressing common issues where the shoulders and hips bear most of the weight during side sleeping.

Also, the supportive design played a significant role in selecting this one as my favorite for side sleepers. According to the latest science, proper support tailored for side sleepers is crucial for preventing discomfort and improving sleep quality. If a topper doesn’t offer adequate support, it can lead to increased pressure on the shoulders and hips, exacerbating issues like back pain. The Dosaze Side Sleeper Topper excels by providing varying foam densities that specifically target support where side sleepers need it most.

As a final “bonus,” the Dosaze topper features a cooling bamboo cover, which is natural and provides a cool to the touch sensation. This feature is particularly beneficial for side sleepers who may experience heat buildup around their shoulders and hips, ensuring a more comfortable and restful night’s sleep.

I don’t think there are any other companies that go as far as Dosaze to specifically address the needs of a side sleeper.

Newentor Mattress Topper (Great for Versatility)

Newentor’s 7cm Gel-Infused Memory Foam Topper offers a two-layer design—one side with soft memory foam and the other with firmer support. I found this particularly useful for people who like adjusting their sleeping surface. While it did improve comfort, I didn’t experience the same level of back pain relief as I did with Dosaze. However, if you’re looking for a customizable option with cooling properties, this could be a solid choice.

Ecosa Mattress Topper (Best for Firm Support)

Ecosa’s mattress topper is great for those who need a firmer sleeping surface. It’s designed to improve spinal alignment and claims to help with recovery. I found it to be supportive but slightly too firm for my liking—though if you prefer a solid sleep surface with no sink-in feeling, this could work well. However, for back pain relief, Dosaze still felt more adaptive and pressure-relieving.

Muscle Mat Luxury Mattress Topper (Best for Plush Comfort)

The Muscle Mat Mattress Topper was by far the softest and most luxurious of the bunch. It added a plush layer to my mattress that made my bed feel like a hotel suite. While it was excellent for comfort, it lacked the firm support needed for side sleepers. If your goal is to make your mattress feel softer, Ecosa is a great pick, but for spine alignment and back support for side sleeping, Dosaze still wins.

Peacelily Mattress Topper (Best Natural Option)

If you’re looking for an eco-friendly choice, the Peacelily Latex Mattress Topper is a standout. Made from 100% natural latex, it’s breathable, durable, and hypoallergenic. While it provided good support, I personally found latex to be less contouring than memory foam for side sleepers, which meant it didn’t alleviate my back pain as well as Dosaze. However, if sustainability is your top priority, Peacelily is a fantastic option.

Final Verdict: Dosaze Takes the Crown

While all of these mattress toppers had their strengths, Dosaze was the clear winner for side sleepers. Its contoured orthopedic design, pressure relief, and ideal balance of support and comfort made it the only topper that truly transformed my sleep. If you’re struggling with back pain and want to wake up feeling refreshed, Dosaze is 100% worth the investment.

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