No products in the cart.
High Class Mattress, Bed and Bed Frames
Dreamoria Sleep BackCore Blue Support Mattress
Up to 27%
Depth
25cm
Comfort Level
Medium Support
Foam Layers
Memory + Reflex Foam
Temperature
Responsive
Edge Support
Reinforced Wireframe
Surface Fabric
Wool & Cotton Knit
Hypoallergenic
Anti-Dust Mite
UK Manufactured
5 Year Warranty
Anti-Dust Mite
UK Manufactured
5 Year Warranty
Back Core Blue Support Mattress · Dreamoria
Your back has been asking
for this mattress for years.
Most people don’t realise their mattress is the reason they wake up tired. Not the late nights. Not the stress. The mattress. The Back Core Blue Support Mattress is engineered around a single principle: every layer should earn its place — relieving pressure, preventing sinkage, supporting your spine, and keeping the whole structure firm for years. This is what proper sleep support feels like.
28cmMattress Depth
MediumSupport Level
5 YearGuarantee
What makes this different
Temperature-responsive comfort.
Reinforced structural support.
The Back Core Blue Support Mattress combines a temperature-sensitive memory foam comfort layer with a high-resilience reflex foam foundation. The surface reads your body — softening where you apply pressure, firming up where you don’t. The base holds everything stable. Together, they create a sleep experience that genuinely restores you rather than just holding you in place.
◆ Why the temperature-responsive design matters
Temperature-sensitive foam doesn’t just contour — it adapts intelligently as your body heat changes through the night. When you’re in deep sleep and your temperature drops slightly, the surface adjusts. When pressure shifts as you change position, the foam remaps instantly. This is the difference between a mattress that feels good and one that actively supports your body’s recovery cycle.
How it compares
Back Core Blue Support
vs the alternatives
| Feature | Back Core Blue Dreamoria | Standard Foam | Open Coil | Basic Pocket |
|---|---|---|---|---|
| Temperature-Sensitive Memory Foam | ✓ | ✗ | ✗ | ✗ |
| Dedicated Transition Layer | ✓ | ✗ | ✗ | ✗ |
| High-Resilience Reflex Support Core | ✓ | ✗ | ✗ | ✗ |
| Anti-Sag Base Layer | ✓ | Basic | ✗ | Basic |
| Reinforced Wireframe Edge Support | ✓ | ✗ | ✗ | ✗ |
| Wool & Cotton Surface Knit | ✓ | ✗ | ✗ | ✗ |
| Hypoallergenic Construction | ✓ | Varies | ✗ | ✗ |
| 5-Year Guarantee | ✓ | Varies | Varies | Varies |
“I’ve had back pain for years and tried everything. This mattress is genuinely the first thing that’s actually helped. I wake up without stiffness for the first time in as long as I can remember. I wish I’d bought it sooner.”
— Rachel T. · Verified Buyer · ★★★★★
Who this is for
If your mornings start with stiffness,
this mattress was made for you.
⊕
Back & Joint Pain
The Support Core layer targets spinal alignment directly. Each morning without stiffness is proof that it worked overnight.
◈
Allergy Sufferers
Hypoallergenic, anti-dust mite construction built into the materials — not added as a surface treatment that wears off.
⊞
Couples
Memory foam absorbs and dampens movement. Your partner’s 3am shift stays on their side — your sleep stays unbroken.
❄
Hot Sleepers
The wool and cotton knit surface and hand-stitched ventilation borders manage heat and moisture through the night.
What’s inside
Four layers. Four problems solved.
One night that changes everything.
I
Comfort · Temperature-Sensitive
Memory Foam Layer — relieves pressure for better sleep
This is the layer your body meets first — and it does something most foam surfaces can’t: it reads you. Temperature-sensitive memory foam softens where your body generates heat, contouring around the hips, shoulders, and lumbar region to eliminate the concentrated pressure that causes you to toss and turn. Less pressure means fewer position changes. Fewer position changes means deeper, uninterrupted sleep cycles. You wake up rested because your body actually got to rest.
II
Transition · Balance
Transition Layer — reduces pressure, prevents sinking feeling
There’s a specific discomfort that comes from sinking too deeply into a mattress — your hips drop, your spine curves, and you wake up feeling worse than when you went to bed. The transition layer exists specifically to prevent this. It bridges the memory foam above and the support core below, evenly distributing your body weight so no single area bears too much load. The result is that welcoming surface give without the destabilising drop that cheaper constructions allow.
III
Core · High-Resilience
Support Core — relieves back pain, supports spine
The reflex foam support core is where the structural work happens. Unlike standard foam that gradually flattens under load, high-resilience reflex foam pushes back consistently — maintaining the same resistance on night one thousand as it does on night one. This consistent pushback is what keeps your spine in a neutral, aligned position through the night. For back pain sufferers specifically, this layer is the one doing the real work: reducing the uneven loading on the lumbar vertebrae that accumulates across hours of rest on a poorly constructed surface.
IV
Foundation · Anti-Sag
Base Layer — stops sagging, keeps mattress firm
A mattress that sags is a mattress that’s quietly working against you — every night, a little more. The high-density base layer anchors the entire construction. It prevents the downward compression that begins at the foundation and works its way through the layers above. The structural integrity built into this base is why the 5-year guarantee is a genuine commitment: the mattress holds its shape, its firmness, and its performance across years of consistent use.
At a glance
Everything in one place
⬍28cm Mattress Depth
▰Medium Support
◉Memory + Reflex Foam
❄Temperature Responsive
⊞Reinforced Wireframe Edge
◆Wool & Cotton Knit
⊕Hypoallergenic
⊘Anti-Dust Mite
≣Motion Isolation
≋Airflow Border Vents
◆UK Manufactured
⊟5 Year Guarantee
Size guide
Mattress dimensions
| Size | Length (cm) | Width (cm) | Height (cm) |
|---|---|---|---|
| 2FT6 Small Single | 190 | 75 | 35 |
| 3FT Single | 190 | 90 | 35 |
| 4FT Small Double | 190 | 120 | 35 |
| 4FT6 Double | 190 | 135 | 35 |
| 5FT King Size | 200 | 150 | 35 |
| 6FT Super King | 200 | 180 | 35 |
All dimensions are approximate and may vary slightly due to manufacturing tolerances. Mattress depth is 28cm.
The Dreamoria Promise
Stop waking up tired.
Start sleeping properly.
Free 2-Man Room of Choice Delivery. 5-year guarantee. UK manufactured. The mornings you’ve been missing are on the other side of this mattress.
Want the Full Story?
Read Full Mattress Guide
▾
Why the Back Core Blue Support Mattress Works
Most people accept that waking up stiff is just part of life. It isn’t. In the vast majority of cases, it’s a mattress problem — specifically, a mattress that either lets the body sink unevenly, fails to maintain spinal alignment across the night, or loses structural integrity within the first year or two of use.
The Back Core Blue Support Mattress was designed to address all three. It doesn’t make a single promise — it delivers a system. Four layers, each with a defined function, working together to give your body the support environment it needs to actually recover during sleep.
The Four-Layer System: What Each Layer Does
Layer I — Memory Foam: Relieves Pressure for Better Sleep
Pressure is the enemy of deep sleep. When a surface pushes back too hard against the hips, shoulders, or lumbar region, the nervous system registers discomfort and triggers micro-arousals — small, often unremembered waking moments that pull you out of restorative sleep stages.
The temperature-sensitive memory foam layer eliminates this. It softens in response to your body heat, creating a surface that yields exactly where it needs to — distributing weight across a wider area and removing the pinch-points that cause discomfort. The result is not just that you feel more comfortable. It’s that you stay in deeper sleep for longer, and wake up with genuinely recovered muscles.
Layer II — Transition Layer: Reduces Pressure, Prevents Sinking Feeling
There is a specific and very common complaint about foam mattresses: the feeling of sinking in — of being enveloped rather than supported. It feels comfortable at first, but the deeper you sink, the more your spine curves away from neutral, and the more strain builds across the lower back and hips.
The transition layer solves this at the structural level. Positioned between the memory foam above and the support core below, it acts as a redistributor — spreading load evenly so that no single area bears disproportionate weight. Your body gets the softness it expects from memory foam without the destabilising drop that would follow without this layer. This is the difference between a mattress that feels supportive and one that actually is.
Layer III — Support Core: Relieves Back Pain, Supports Spine
The high-resilience reflex foam support core is where structural integrity lives. Unlike standard foam, which gradually compresses under load and loses its response over time, reflex foam maintains consistent resistance — the same pushback on night five hundred as on night one.
For back pain sufferers, this consistency is critical. Uneven or degrading support underneath the body allows the lumbar spine to fall into unnatural curves across hours of rest — loading the vertebrae, straining the surrounding muscles, and producing exactly the stiffness and pain people wake up with. The support core prevents this. It holds the spine in a neutral position, reduces the loading on specific vertebrae, and allows the muscles around the spine to genuinely relax rather than working all night to compensate for poor surface support.
Layer IV — Base Layer: Stops Sagging, Keeps Mattress Firm
A mattress that sags undermines everything above it. It doesn’t matter how well-engineered the comfort and support layers are — if the base compresses unevenly, the whole surface profile changes. You develop a dip where you sleep most, your spine curves into that dip, and the mattress that felt excellent in month three feels useless by year two.
The high-density base layer is built to prevent this. It provides a stable, unyielding foundation that resists the downward compression other bases succumb to. This is the layer that makes the 5-year guarantee meaningful — the mattress maintains its structural profile over years because the foundation it rests on doesn’t move.
Construction Details That Make a Difference
Reinforced Wireframe Edge Support
An integrated wireframe runs around the full perimeter of the mattress, reinforced by stitched airflow borders. This edge structure preserves the usable sleeping area over time — you can sleep close to the edge, sit on the side in the morning, and use the full width of your mattress without it collapsing at the perimeter. The airflow borders built into this structure also draw heat out through the sides, contributing to a cooler sleeping environment throughout the night.
Wool & Cotton Knit Surface
The surface fabric is a balanced blend of wool, cotton, and durable synthetic fibres. Wool and cotton are both naturally moisture-wicking and breathable — they manage the heat and humidity that builds at the sleep surface through the night. The hand-stitched border system further promotes ventilation. For sleepers who find standard foam mattresses uncomfortably warm, this surface construction makes a real, practical difference.
Hypoallergenic and Anti-Dust Mite Throughout
The hypoallergenic and anti-dust mite properties of this mattress are built into the materials and construction — not applied as a surface treatment. Surface treatments wear off. Built-in protection doesn’t. For allergy-sensitive sleepers, this distinction matters: the protection is consistent from the first night to the thousandth.
Delivery, Guarantee and Maintenance
Free 2-Man Room of Choice Delivery — Carried by a 2-person team directly to your chosen room. No struggling at the door alone with a rolled mattress.
5-Year Guarantee — Covers manufacturing defects and faults in materials or construction under normal household use. One of the strongest coverage periods at this price point.
Maintenance — Rotate the mattress 180 degrees every six weeks using the reinforced stitched handles. This is a head-to-toe rotation — not a flip, as the mattress is single-sided. Regular rotation distributes wear evenly across both foam layers and preserves the structural consistency of the support core over the mattress’s lifespan.
Mattress Size Guide
Mattress depth is 28cm. All dimensions below are approximate and may vary slightly due to manufacturing tolerances.
| Size | Length (cm) | Width (cm) | Height (cm) |
|---|---|---|---|
| 2FT6 Small Single | 190 | 75 | 35 |
| 3FT Single | 190 | 90 | 35 |
| 4FT Small Double | 190 | 120 | 35 |
| 4FT6 Double | 190 | 135 | 35 |
| 5FT King Size | 200 | 150 | 35 |
| 6FT Super King | 200 | 180 | 35 |
Frequently Asked Questions
What makes this different from a standard memory foam mattress?
Standard memory foam mattresses typically use a single foam layer that gradually compresses and retains heat. The Back Core Blue Support Mattress uses a four-layer system — each layer with a specific function. The transition layer prevents sinking, the support core maintains spinal alignment, and the base layer prevents long-term sagging. The wool and cotton surface also addresses the heat retention issue common in single-layer foam designs.
Is this a good mattress for back pain?
For many sleepers, yes. The support core layer specifically addresses spinal alignment and reduces the uneven loading on lumbar vertebrae that causes morning stiffness. The transition layer prevents excessive sinking. Together, these layers create the neutral spinal position that allows back muscles to genuinely relax during sleep. If you have a diagnosed spinal condition, it is worth discussing your mattress choice with a medical professional.
What does temperature-responsive mean in practice?
The memory foam layer softens where your body generates heat and firms up where it doesn’t. This creates a personalised pressure map that adjusts as your body position and temperature change through the night. The practical effect is reduced pressure on joints, fewer position changes due to discomfort, and more time in deep, restorative sleep stages.
Is this mattress suitable for people with allergies?
Yes. The hypoallergenic and anti-dust mite properties are built into the materials — not applied as a surface treatment. This means the protection is consistent and does not wear off over time. The breathable wool and cotton surface also manages moisture, which reduces the conditions that support allergen build-up.
What bed base does this mattress require?
This mattress performs best on a platform-top divan, slatted bed frame, or solid base. If using slatted frames, ensure slats are no more than 7cm apart to provide correct support for the foam layers. An unsuitable or worn base may affect mattress performance and warranty coverage.
How do I rotate this mattress?
Rotate the mattress 180 degrees every six weeks using the reinforced stitched handles. This is a head-to-toe rotation only — the mattress is single-sided and does not need to be flipped. Regular rotation ensures even wear across both foam layers and maintains structural consistency over the mattress’s lifespan.
What does the 5-year guarantee cover?
The guarantee covers manufacturing defects and faults in materials or construction under normal household use. It does not cover damage from misuse, inappropriate bases, or accidental damage. Full terms are available from the Dreamoria team.
The Bottom Line
Waking up tired is not inevitable. Neither is back pain, stiffness, or broken sleep. Most of the time, these are mattress problems — and the Back Core Blue Support Mattress was built to solve them.
Four layers. Four problems addressed. Temperature-sensitive memory foam that relieves pressure. A transition layer that prevents sinking. A support core that keeps your spine aligned. A base that never sags. Finished with wool, cotton, and reinforced edges. Built in the UK. Backed by a 5-year guarantee. This is what a mattress is supposed to do.
100 Nights Sleep Trial
Try any Hybrid mattress for 100 nights at home — 100 nights to fall in love with your sleep, completely risk-free.
Lifetime Customer Support
We’re here whenever you need us — before, during, and long after your purchase.
Free Delivery
Fast, free doorstep delivery on every order — your mattress arrives safely, right when you need it.
Manufacturer Guarantee
1–5 year guarantee on every Dreamoria mattress.
