Some of the best firm mattress toppers in 2023 include ‒ BedStory Memory Foam topper, Mattress Crafters Memory Foam Mattress topper, Sealy Sealychill Memory Foam Mattress topper with cover, Homhougo Medium Firm Memory Foam Mattress topper, and High Loft Mattress topper.
A mattress topper can be an affordable and simple way to add firmness to a mattress without replacing it. If you feel that your bed lacks support or is too soft, using a firm mattress topper can help.
Heavier or larger people would benefit from a more firm mattress as it offers the extra support that a larger body needs to prevent it from sinking. The more your body sinks into a mattress, the more it curves your spine.
Therefore, we have come up with the best firm mattress toppers to help you choose easily, sleep with support, more comfort, and experience a great night’s sleep.
How We Reviewed
Our team did in-depth research taking eight samples of firm mattress toppers from different manufacturers. We tested them for support, comfort, and firmness for a few months. We also noted the pros and cons of the mattress toppers stated by 478 buyers in their reviews.
After evaluating all of the above, we curated this list of the best firm mattress toppers in 2023, which are following the Australian standards of usability and comfort.
Here are the Best Firm Mattress Topper in 2023
1. BedStory Memory Foam Mattress Topper

Using a unique dual-layer design, the mattress topper’s supportive foam layer is perfect for people who love extra-firm mattresses. The gel-infused memory foam layer balances the firmness of the supportive layer, which makes its firmness just suitable.
It offers enhanced pain-relief function. This next generation of memory foam fits the human body curve better than conventional foam, strengthens the support, and gives you a new sleep experience. This cooling gel-infused memory foam mattress topper is perfect for people who are sweaty or feel hot while sleeping. And with its special ventilated design, it promotes air circulation in the mattress.
The cover adopts a skin-friendly knitted fabric, which is anti-static and light. It features adjustable elastic straps, an anti-slip bottom to prevent sliding and a premium zipper for easy removal and machine washing.
BedStory memory foam mattress topper is certified by CertiPUR-US and OEKO-TEX for performance, durability, and content. It is suitable for people with sensitive skin.
Specifications:
Brand: BedStory
Size: Queen
Special Feature: Supportive, Pressure-Relief & Spine Alignment, Motion Isolation, Cooling & Skin-friendly, Moisture Absorption, Purify the Air, Non-slip
Closure Type: Zipper
Product Care Instructions: Machine Wash
Water Resistance Level: Not Water Resistant
Age Range (Description): All-Age
Material: 3” Gel Memory Foam
Thread Count: 500
Product Dimensions: 80 x 60 x 3 inches
Item Weight: 23 pounds
PROS
Best for side sleepers and hot sleepers, individuals who weigh less than 230 pounds, and those with pains in pressure points.
Available in three different heights.
3-inch and 4-inch versions use a two-layer design with gel and standard memory foams.
Encased in a removable, washable cover.
Comfortable and supportive.
Offers hotel-quality.
CONS
Buyers say it is not as firm as they desired.
It slips from side to side.
Final Verdict
Overall, this mattress topper provides you medium-firm feel. The gel-infused topper and the comfort transition layer provide your body with great contouring support. Use this mattress topper and fill your bed with fluffy pillows, and you will sleep most comfortably every night.
Also Read : Origin Mattress Vs Noa Mattress – Comparison
2. Sealy SealyChill Memory Foam Mattress Topper with Cover

Look at this luxe topper to completely transform your mattress without replacing it. The 4” topper features SealyChill™ Gel-Infused Memory Foam – a combination of gel and conforming memory foam that helps offer adaptive support and comfort.
The premium memory foam adapts to your unique shape for personalized comfort, while the gel infusion promotes a cooler sleep experience. The topper’s 1” pillowtop down-alternative cover pairs with 3” of responsive gel-infused memory foam for the ultimate cushioned comfort.
Specifications:
Dimensions (Overall): 80 Inches (L), 76 Inches (W), 4 Inches thick
Fill Material: 100% Memory Foam
Fabric Name: Plush
Textile Material: 100% Polyester
Sheet Features: Cooling
Protective Qualities: Shrink-Resistant
Thread Count: Not Applicable
Fits Maximum Mattress Depth: 24 Inches
Care and Cleaning: Machine Wash and Tumble Dry
PROS
The plush feel of the foam cushions pressure points, which can lessen or prevent back pain.
The gel infusion in the foam absorbs extra heat, so you aren’t likely to experience night sweats.
The mattress cover is removable and machine washable, promoting the topper’s overall durability.
CONS
The topper may have a “new foam” smell, but it should go away after a few hours.
It’s unclear whether a warranty protects the topper.
Final Verdict
The Sealy Memory foam mattress topper is very comfortable, and cool and provides enough support. It can nicely support an aging bed. It is easy to unbox and fluff up within minutes. Buyers say it has done wonders for their sleep and reduced back pain. However, they say it moves a lot. Overall, this is a great mattress topper worth trying.
3. Homhougo Medium Firm Memory Foam Mattress Topper

Homhougo memory foam mattress topper features natural infusions like bamboo charcoal and green tea, which provide a fresh scent to help you relax your body and nerves. Combine it with 1″ memory foam and 2″ high-density base foam to balance and provide support. Besides, this mattress topper offers a soft and firm side for you to choose from by flipping the foam layer.
A zippered cover comes with the topper consisting of adjustable elastic straps in the four corners and non-slip fabric on the bottom, helping to keep the topper secure on your mattress. The topper is made of foam certified by CertiPUR-US and a knitted cover certified by OEKO-Tex Standard 100, so you can sleep on it without any worry. The foam topper will air up to its full shape in 48-72 hours at a suitable temperature (73F~86F), and the new product smell will dissipate.
Specifications:
Brand: Homhougo
Colour: White
Size: Queen
Fabric Type: 100% Bamboo
Closure Type: Zipper
Product Care Instructions: Machine Wash
Water Resistance Level: Not Water Resistant
Material: Memory foam, bamboo rayon
Product Dimensions: 79 x 59 x 3 inches
Item Weight: 19.96 pounds
PROS
It fits a mattress perfectly.
It folds up nicely with the mattress.
It has super comfortable, thick foam.
Well-stitched and No odour.
CONS
It is soft but not very soft.
Final Verdict
Homhougo’s mattress topper has very thick foam and is super comfortable. It straps onto the corner of the bed, and you can adjust the straps, which really prevents it from sliding around. Hence, you can sleep better. Moreover, it fits the mattress perfectly. The topper is firm enough for great support but also has plush, soft, and luxurious feeling. However, buyers say it is not too soft. Overall, the mattress topper is perfect for you to sleep comfortably.
4. High Loft Mattress Topper

Experience complete comfort and warmth with this mattress topper with an antibacterial top cover to keep germs at bay. Have a peaceful night’s sleep with the High Loft mattress topper. The cotton cover and high loft fibre filling offer warmth and comfort all year round.
The topper is filled with high-loft polyester that adds support and comfort. It is fully fitted with a polyester stretch skirt. The top cover features Dobby sateen striped cotton top cover and is protected with antibacterial treatment.
Specifications:
Material: Polypropylene bottom cover
Dimensions/Size: 188cm (L) x 137cm (W) x 35cm (D)
Colour: White
Cover: Cotton
Fill: High Loft Polyeste
PROS
Cotton cover and high loft fibre filling provide warmth and comfort all year round.
Fitted skirt.
Machine washable.
Offers good value for money.
Super comfortable.
CONS
Some buyers say it is not thick enough.
Final Verdict
The topper is very comfortable. Buyers say they get a perfect good night’s sleep after using it. It is also soft, comfortable and well-made. It fits the bed correctly and stays in place well too. However, some buyers say it is not thick enough. On the whole, this mattress topper is best for people who like to sleep warm.
Using a mattress topper is one of the quickest and simplest methods to give a bed a firmer feel. When compared to buying a new mattress, toppers are typically far more inexpensive, and you can easily swap them out if your tastes change over time.
Yes. A hard topper will completely alter the feel of your bed by adding a thick layer of stiff materials between you and your mattress. As you can see from my choices above, latex is my preferred firm mattress topper material because of how tough, long-lasting, and breathable it is.
Conclusion
Now make your mattress firm with any of the mentioned above firm mattress toppers. If you are looking for a mattress topper with a medium-firm feel, you can go with the BedStory Memory Foam mattress topper. On the other hand, if you want a topper that is firm enough for great support but also has that plush, soft, and luxurious feeling, then you can go with the Homhougo’s mattress topper.