Posted by Shane Cousins
on June 12, 2026
The Brick Mattress and a firm memory foam mattress model can both provide good support, but they achieve it in different ways. The Brick Mattress relies on an exceptionally firm, stable sleeping surface with minimal sinkage, while memory foam supports through contouring and pressure distribution.
For sleepers seeking maximum firmness and the least amount of body immersion, the Brick Mattress will generally provide stronger support. A firm memory foam mattress may offer better pressure relief, but it typically allows more contouring around the body.
This means two mattresses with similar firmness ratings can feel very different in practice. The materials used inside the mattress often have a greater impact on support and comfort than the firmness label alone.
If you are considering the Brick Mattress specifically, our Brick Mattress guide explains its construction and why it has become one of the best-known extra firm mattresses available.If you are considering the Brick Mattress specifically, our Brick Mattress guide explains its construction and why it has become one of the best-known extra firm mattresses available.
In this guide, we compare the Brick Mattress and memory foam mattresses purely from a support perspective to help determine which may be the better fit for your sleeping preferences.
How the Brick Mattress and Memory Foam Create Support Differently
Although the Brick Mattress and a firm memory foam mattress can both be described as supportive, they achieve that support through very different construction methods.
The Brick Mattress creates support primarily through resistance. Its extra firm design is intended to minimise compression under load, helping the sleeper remain positioned on top of the mattress rather than sinking into it. This creates a flatter sleeping surface and a highly stable feel.
Memory foam approaches support differently. Instead of resisting body weight, it responds to pressure and contours around the sleeper's shape. This allows the mattress to distribute weight more evenly across the sleeping surface while reducing pressure on areas such as the shoulders and hips.
Neither approach is inherently right or wrong. The difference is that one prioritises stability and minimal sinkage, while the other prioritises conformity and pressure distribution.
For many sleepers, particularly those seeking the firmest possible sleeping surface, the distinction becomes noticeable as soon as they lie down. Two mattresses may carry similar firmness ratings yet feel completely different because of how the materials respond to body weight.
Reinforced Beds Insight: Firmness ratings only tell part of the story. How a mattress responds under load often has a greater impact on perceived support than the firmness label itself.
Brick Mattress vs Memory Foam for Support
When comparing support, both mattress types are capable of maintaining spinal alignment, but they do so in different ways. The Brick Mattress relies on firmness and resistance, while memory foam relies on contouring and weight distribution.
Spinal Alignment
The Brick Mattress is designed to keep the body in a flatter sleeping position by resisting compression. This can be particularly beneficial for sleepers who prefer a stable surface that prevents excessive sinkage.
A firm memory foam mattress can also support spinal alignment, but it achieves this by adapting to the body's shape. The result is often a more personalised feel, although the level of contouring will vary depending on the density and construction of the foam.
Sinkage and Body Immersion
One of the biggest differences between the two is how much the sleeper sinks into the mattress. The Brick Mattress offers very little body immersion, creating a sleeping experience that feels firm and highly supportive from the moment you lie down.
Even firmer memory foam mattresses typically allow more contouring around the body. Some sleepers appreciate this sensation, while others prefer the more level sleeping surface associated with an extra firm mattress.
Pressure Relief
Memory foam generally has the advantage when it comes to pressure relief. Its ability to conform around the body's pressure points can help reduce concentrated load around the shoulders, hips and joints.
The Brick Mattress prioritises support and stability over cushioning, making it better suited to sleepers who place greater value on firmness than pressure-relieving comfort.
Ease of Movement
The Brick Mattress provides a highly responsive sleeping surface that makes changing position straightforward. Because there is very little sinkage, sleepers remain on top of the mattress rather than within it.
Memory foam can create a more enveloping feel, which some sleepers enjoy but others find makes repositioning during the night slightly more difficult.
Which Mattress Is Better for Heavier Sleepers?
Body weight plays a significant role in how supportive a mattress feels. As weight increases, mattress materials are placed under greater load and compress more deeply, making construction quality increasingly important.
For heavier sleepers, the Brick Mattress will generally provide a more stable and supportive sleeping surface. Its extra firm construction is specifically designed to resist compression, helping maintain a consistent feel across the entire mattress.
Firm memory foam mattresses can still perform well for heavier individuals, particularly when high-density foams are used. However, because memory foam is designed to contour around the body, heavier sleepers will often experience greater immersion than they would on an extra firm mattress.
This difference becomes particularly noticeable over long periods of use. The more a mattress compresses on a nightly basis, the more important material density and durability become in maintaining consistent support.
If longevity is a key consideration, you may also find it useful to read our guide on how long the Brick Mattress lasts, which explores how extra firm mattress construction influences long-term performance.
Reinforced Beds Insight: A mattress can only remain supportive if it maintains its structure over time. Follow our mattress guide to ensure your new mattress remains supportive for as long as possible.
Who Should Choose the Brick Mattress?
The Brick Mattress is designed for sleepers who prioritise support above almost everything else. Rather than providing a cushioned or contouring feel, it focuses on creating a stable sleeping surface with minimal sinkage.
For back sleepers, heavier individuals and those who simply prefer an exceptionally firm mattress, this can create a more supportive and consistent sleeping experience. The flatter sleeping surface also appeals to people who dislike the sensation of sinking into their mattress during the night.
The Brick Mattress may also suit sleepers looking for a mattress that retains a highly supportive feel over many years of use. Its construction is centred around durability and resistance to compression rather than pressure-relieving comfort layers.
Ultimately, the Brick Mattress is best suited to those actively seeking one of the firmest mattresses available. If your goal is maximum stability, minimal body immersion and a highly supportive sleep surface, it is likely to be the stronger option.
For those interested in experiencing this level of firmness first-hand, the Brick Mattress remains one of the most recognisable extra firm mattresses on the market.
Who Might Prefer a Firm Memory Foam Mattress?
A firm memory foam mattress may be the better choice for sleepers who want a balance between support and pressure relief. While it may not provide the same level of resistance as the Brick Mattress, it can still offer good spinal alignment while reducing pressure around key contact points.
This can be particularly beneficial for side sleepers, who often place greater load through their shoulders and hips. The contouring nature of memory foam allows these areas to sink slightly while supporting the surrounding body.
Firm memory foam mattresses may also appeal to sleepers who find traditional extra firm mattresses uncomfortable. The additional contouring can create a more cushioned feel without necessarily sacrificing support.
Ultimately, the choice comes down to personal preference. If you value pressure relief and body contouring alongside support, a firm memory foam mattress may be the better fit. If your priority is maximum firmness and minimal sinkage, the Brick Mattress remains the stronger option.
Final Verdict: Which Is Better for Support?
Both the Brick Mattress and a firm memory foam mattress can provide effective support, but they achieve it in different ways. Memory foam supports through contouring and pressure distribution, while the Brick Mattress relies on stability, resistance and minimal compression.
For sleepers who want pressure relief alongside support, a firm memory foam mattress can be an excellent choice. However, for those seeking the firmest possible sleeping surface with very little sinkage, the Brick Mattress will generally provide a more supportive feel.
This is particularly true for sleepers who prefer a flatter sleeping position, dislike body immersion, or simply want a mattress designed around maximum firmness rather than cushioning comfort.
Ultimately, neither mattress type is inherently better for everyone. The right choice depends on how you prefer a mattress to support your body. If your priority is exceptional firmness, long-term stability and one of the most supportive sleep surfaces available, the Brick Mattress remains a compelling option.
Shane Cousins
Marketing Executive
Shane has been part of the Reinforced Beds team for over four years, bringing his BSc Honours degree together with a passion for helping customers find the right products. He enjoys creating buying guides and collection insights that simplify the decision-making process, while also keeping an eye on the latest bedroom and furniture trends. Beyond writing, he produces videos and media content that bring our products to life, giving customers a closer look at what makes them special.
