iSleep Hybrid
Balance
Natural Comfort
Nature’s Gift
iSleep
Wellness
iDream Premium
Price range: $349 through $599
Balance Medium
Price range: $359 through $699
Natural Comfort Firm
Natural Comfort Firm
FROM$1,499-25% OFF$1,999Typical Market Price
Firm High-Resilience Support Foam
Cooling Gel-Quilted Foam
Cushioning Quilted Comfort Layer
Responsive Quilted Comfort Foam
▸ Premium Firm for Back Support — Premium firm mattress Sydney — 7-zone pocket springs for lumbar alignment. Cooling Fabric Cover.
▸ Full-Body 7-Zone Pocket Spring + Responsive Latex-Feel Foam + Cooling Fabric Cover — Seven precision firm zones, responsive latex-like foam. Maker’s Edge Pro perimeter support. 12-year warranty.
▸ 100-Night Trial — Free pickup and full refund if it’s not right. Free Sydney metro delivery.
- 5% OFF on your FIRST online purchase
- 10% OFF for 2 or MORE items
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Natural Comfort - Size Guide
| SIZE | LENGTH | WIDTH | PACKAGING DIMENSIONS |
| Queen | 203 cm | 153 cm | L203cm x W153cm x H36cm |
| King | 203 cm | 183 cm | L203cm x W183cm x H36cm |
| Super King | 203 cm | 203 cm | L203cm x W203cm x H36cm |
Refer to pick up your order?
- Click & Collect
Check the item location on our product pages. For assistance, call 0415 684 206 to speak to our sales team. We recommend placing your order online to reserve your stock as our products can sell out quickly.
Delivery & Return
Fast Sydney Metro Delivery
We deliver to Sydney Metro — straight to your door, ground floor, within 2–5 business days from dispatch. Free delivery applies to selected ranges — check at checkout. Need it today? Same-day delivery is available on in-stock items for orders placed before 11:30 am (fee applies). All orders include complimentary transit insurance. Check our Delivery Information policy.
100-Night Sleep Trial
Not sure? Sleep on it. Every Restmaker mattress comes with a 100-Night Trial — if it's not right, contact us before night 100 and we'll arrange free collection and a full refund. Use a mattress protector from day one and give it at least 21 nights before requesting a return. See our Returns & Refunds for details.
Product Description
The Natural Comfort Firm is Restmaker’s premium firm mattress — 36 cm of serious construction built for sleepers who need structured spinal support and won’t accept compromise on quality. A Latex-like Foam comfort layer sits above Gel Foam and Firm High Resilience Foam, all underpinned by an Adaptive 7-Zone Pocket Spring system that delivers precise support across seven distinct body zones. With a 12-year warranty and the full premium Restmaker specification, it’s built to outperform anything at its price point from Sydney’s larger retailers.
Who This Suits
Back sleepers and stomach sleepers who need firm, structured support and want a premium construction that lasts. Heavier-framed Sydneysiders who compress medium and plush mattresses and need a firm foundation that holds its integrity under sustained load. Those dealing with chronic lower back issues who want the most precisely engineered firm support in the Restmaker range — the 7-Zone spring system provides lumbar-specific tension that a standard firm mattress can’t match.
Why It’s Different
Most firm mattresses at premium price points are simply stiffer versions of their medium counterparts — same structure, denser foam. The Natural Comfort Firm uses Latex-like Foam as its comfort layer on a firm mattress, which is an unusual and deliberate choice: it provides a responsive, buoyant feel that takes the harshness off the firmness without reducing support. Combined with Firm High Resilience Foam and a 7-Zone spring system, you get a firm mattress that feels premium — not punishing.
Within the Restmaker range, the Natural Comfort Firm is the premium firm option — sitting above the Wellness Firm (5-Zone, 32 cm, 10-year warranty) and representing the firmest option in the Natural Comfort collection. Compared to the Wellness Firm, the step up gives you Latex-like Foam (vs Aero Gel Memory Foam), Firm High Resilience Foam, 7-Zone vs 5-Zone precision, 4 cm more height, and 12 vs 10-year warranty coverage.
Against the Natural Comfort Medium, the key difference is support philosophy: the Firm is engineered to keep your body on top of the mattress, the Medium is engineered to let your body sink slightly into it — both with the same 7-Zone spring precision underneath. For back and stomach sleepers, the Firm is the more appropriate architecture for how you load a mattress through the night.
100-Night Sleep Trial ✦ 12-Year Warranty ✦ Free Sydney Metro Delivery
Product Specification
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Mattress Feel | Firm |
| Top Layer | Structured Euro Top |
| Comfort Layers | Firm High-Resilience Support Foam, Responsive Latex-Feel Foam |
| Support System | Full-Body 7-Zone Pocket Spring |
| Spring Type | Individually wrapped pocket springs — 7 precision support zones |
| Edge Support | Maker’s Edge Pro |
| Cover Fabric | Cooling Fabric Cover |
| Removable Cover | No — spot clean only |
| More Features | Cooling Gel-Quilted Foam, Cushioning Quilted Comfort Layer, Responsive Quilted Comfort Foam |
| Size | King, Queen, Super King |
| Packaging | Bed-in-Box — compressed and roll-packed for easy delivery and setup |
| Product Warranty | 12 years |
| Trial Period | 100-Night Sleep Trial |
| Best Suited For | Allergy Friendly, Back Sleepers, Extra Back Support, Heavier Builds, Hot Sleepers, Stomach Sleepers |
| Care | Rotate 180° every 3–6 months. Spot clean only. Use a mattress protector. |
| Certifications | CertiPUR-US® foam | OEKO-TEX® Standard 100 |
Sleep Problems It Helps With
For back sleepers whose lower back aches every morning, a properly firm mattress with 7-Zone spinal support is often the definitive fix. The issue with most firm mattresses is that 'firm' doesn't mean 'zoned' — a uniform firm surface provides the same resistance under your lumbar as it does under your heels and shoulders, which doesn't match your body's actual support needs. The Natural Comfort Firm's 7-Zone Adaptive Pocket Spring provides calibrated tension across each zone — the lumbar zone is specifically tuned to keep your lower back level overnight rather than sagging or being pushed up by incorrect support. For back sleepers who've tried firm mattresses without relief, the difference between a standard firm and a 7-Zone firm is worth understanding.
Stomach sleepers whose hips sag and create a lower back arch need the hip zone to hold firm under load. The Firm High Resilience Foam in the Natural Comfort Firm is a dense, high-strength layer specifically engineered to resist compression under the sustained load of a stomach sleeper's heaviest body section. It holds its integrity over time rather than gradually softening where your hips compress it most — which is the failure mode of most budget firm mattresses after two or three years of use.
For heavier Sydneysiders who've been going through medium mattresses faster than expected, the 36 cm premium construction changes the equation. A 12-year warranty on a properly specified firm mattress at this height means you're not replacing it in five years when the comfort layer has compressed. The Latex-like Foam surface also avoids the 'stuck' feeling of memory foam for heavier sleepers who shift positions frequently — the responsive pushback makes changing position easier than on a memory foam surface that slowly reshapes.
What's Insided
CLEAN MATERIALS.
CERTIFIED TO PROVE IT.
Frequently
Asked
Questions
Asked
Questions
The Natural Comfort Firm is a premium construction — 36 cm vs 32 cm, Latex-like Foam comfort layer vs Aero Gel Memory Foam, 7-Zone vs 5-Zone spring system, and a 12-year vs 10-year warranty. If you want the best firm mattress in the Restmaker range, the Natural Comfort Firm is it. The Wellness Firm is excellent value for those who don't need the full premium specification.
Related products
The feel of the label sleep surface is exactly what I was searching for—responsive and structured without feeling harsh. The Aussie design makes it stand out from the crowd.
The 7-zone pocket spring system is a game changer. My shoulders and hips get the right amount of give while my lower back stays fully upported.