iSleep Hybrid Medium
Price range: $459 through $659
Balance Plush
Price range: $399 through $699
iSleep Hybrid Firm
iSleep Hybrid Firm
FROM$459MAX SAVE$540
or 4 interest-free payments as low as $114.75 with
Cushioning Quilted Comfort Layer
Non-Slip Base Panel
Responsive Quilted Comfort Foam
▸ Firm Hybrid for Back Pain Relief — Firm hybrid mattress Sydney — 3-zone pocket springs for lumbar support. Best for back and stomach sleepers.
▸ 3-Zone Pocket Springs + Adaptive CoolFabric — Targeted support across head, shoulders, and lumbar. Sleeps cool. 10-year warranty.
▸ 100-Night Trial — Free pickup and full refund if it’s not right. Free Sydney metro delivery.
- Extra 5% OFF for this product.
- Free Delivery Sydney Metro Area*
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iSleep Hybrid - Size Guide
| SIZE | LENGTH | WIDTH | HEIGHT | PACKAGING DIMENSIONS |
| Single | 188 cm | 92 cm | 30 cm | L113cm x W42cm x H42cm |
| King Single | 203 cm | 107 cm | 30 cm | L128cm x W42cm x H42cm |
| Double | 188 cm | 138 cm | 30 cm | L159cm x W42cm x H42cm |
| Queen | 188 cm | 153 cm | 30 cm | L174cm x W42cm x H42cm |
| King | 203 cm | 183 cm | 30 cm | L204cm x W42cm x H42cm |
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 iSleep Hybrid Firm is a 30 cm hybrid mattress that pairs an Adaptive 3-Zone Pocket Spring system with a Euro Top and Firm High Resilience Foam — delivering the edge-to-edge support of a premium spring system with the targeted firmness that back sleepers and heavier bodies need. It’s the firm option in Restmaker’s Hybrid range: built for Sydneysiders who’ve tried soft mattresses and keep waking up with their back in knots.
Who This Suits
Back sleepers who need serious lumbar support, stomach sleepers who need their hips held in line with their spine, and heavier-framed sleepers who compress medium mattresses too far. The iSleep Hybrid Firm also suits people who prefer a responsive, buoyant feel under them rather than the sinking sensation of foam-heavy mattresses. If you share a bed and one partner needs firm support, the 3-Zone Pocket Spring keeps their movement from disturbing you.
Why It’s Different
A 3-Zone Pocket Spring system is a significant engineering step up from standard pocket springs. Rather than uniform spring tension across the whole mattress, it delivers targeted support to your head and shoulders, your back and hips, and your legs and feet — the three areas that need different amounts of support in a firm mattress. That precision, combined with genuine Firm High Resilience Foam and a Euro Top finish, is what separates the Hybrid Firm from generic firm mattresses at similar prices. Within the Restmaker range, the Hybrid Firm sits between the Wellness Firm (5-Zone pocket spring, no foam layer) and the Natural Comfort Firm (premium 7-Zone, 36 cm, 12-year warranty). If you want a hybrid spring-plus-foam construction at an upper-mid price, the Hybrid Firm delivers that more efficiently than any pocket-spring-only mattress at this level.
100-Night Sleep Trial ✦ 10-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 |
| Support System | Targeted 3-Zone Pocket Spring |
| Spring Type | Individually wrapped firm pocket springs |
| Edge Support | Maker’s Edge Support |
| Cover Fabric | Cooling Fabric Cover |
| Removable Cover | No — spot clean only |
| More Features | Cushioning Quilted Comfort Layer, Non-Slip Base Panel, Responsive Quilted Comfort Foam, Spine Support, Zero Disturbance |
| Size | Double, King, Queen |
| Packaging | Bed-in-Box — compressed and roll-packed for easy delivery and setup |
| Product Warranty | 10 years |
| Trial Period | 100-Night Sleep Trial |
| Best Suited For | 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
Back pain sufferers in Sydney consistently tell us that their old medium mattress is the problem — it feels okay for the first hour but by 3 am their lower back is screaming. A firm hybrid keeps your lumbar spine in neutral alignment all night rather than letting it sag into the mattress. The 3-Zone spring system provides higher tension at the lumbar zone specifically — not uniform firmness across the whole surface, but targeted resistance where back sleepers need it most.
Stomach sleepers whose hips drop too far, causing their lower back to arch, will find the Hybrid Firm dramatically more comfortable than a medium. The Firm High Resilience Foam prevents the hip from sinking, keeping the spine from arching overnight.
For heavier builds who've been through multiple medium mattresses and found them sagging within a few years: the Firm High Resilience Foam is specifically rated for high-compression resistance. It holds its profile under sustained heavy loads far longer than standard foam.
Hot sleepers who've been avoiding hybrids because they assume spring systems trap heat: the Hybrid Firm's CoolFabric actively promotes airflow at the sleep surface, and the spring system itself creates natural ventilation channels through the mattress body. The hybrid construction breathes better than a foam-only mattress at this price point.
What's Insided
How It Compares
About brand
Restmaker International: Crafting high-quality, sustainable mattresses in Sydney since 1997. Handcrafted to exceed global standards using premium local materials. Your reliable "Makers of Comfort."
Shipping & Delivery
CLEAN MATERIALS.
CERTIFIED TO PROVE IT.
Frequently
Asked
Questions
Asked
Questions
It's a genuine firm — not a marketing-label firm. The combination of Firm High Resilience Foam and a firm-tensioned 3-Zone Pocket Spring gives you a mattress that has clear pushback and won't let your hips or shoulders sink in significantly. If you've slept on firm hotel mattresses and liked them, this is that feel.
Related products
The iSleep Hybrid Mattress offers incredible value for its price. I was amazed at the level of deluxe and support it provides, especially compared to other mattresses in the same price range. It’s a fantastic investment for anyone looking for high-quality sleep without breaking the bank. Well worth the investment!
Ever seen a mattress come out of a box and thought, ‘There’s no way that’s going to be deluxeable’? Well, prepare to be proven wrong. The iSleep Hybrid Mattress in a Box not only fits perfectly in my small space, but it also offers such incredible deluxe that I’ve had the best sleep in years. I even caught my roommate napping on it—now he wants one too!
I was pleasantly surprised by how affordable the iSleep Hybrid firm Mattress is, considering its top-notch features. The high-density foam and supportive foam encasement provide exceptional deluxe and stability. It’s a great mattress for those on a budget but still want quality sleep.
From the moment I lay down on the iSleep Hybrid Mattress, I knew it was special. The adaptive pocket springs provide targeted support to my lower back and hips, significantly reducing the disdeluxe I used to feel. The Aero Gel Memory Foam keeps the temperature just right, so I never wake up feeling too hot. It’s the perfect blend of deluxe and functionality.
I recently got the iSleep Hybrid Mattress, and it’s amazing! With three firmness levels to choose from, you can’t go wrong. I chose firm for that extra deluxe, and it’s been fantastic. Highly recommend giving it a try!
The iSleep Hybrid Mattress is fantastic in terms of deluxe and support. I chose the firm firmness, and it’s been perfect for my needs. The only minor issue was the slight chemical smell when I first unpacked it, but it dissipated after a few days. Overall, it’s a great mattress, and the initial smell didn’t affect my satisfaction. The customer service was excellent, and delivery was seamless. Highly recommend!
I’ve got hip pain, and the convoluted flex foam in this mattress has been a game-changer. It gives perfect pressure relief and support for my hips. I wake up pain-free, which is a huge relief.
The iSleep Hybrid Mattress in firm firmness offers a fair level of deluxe. The mattress was easy to unpack and set up, expanding to its full size without any issues. It’s neither too soft nor too firm, just an average mattress that does its job.
The iSleep Hybrid Mattress has transformed my sleep experience. The convoluted flex foam promotes excellent air circulation, keeping me cool and deluxeable all night. It’s a perfect blend of innovative features that deliver a restful sleep.
The iSleep Hybrid Mattress in firm firmness is just okay. It provides adequate support and is reasonably deluxeable. The setup process was straightforward, and the mattress fits well in my bedroom. While it’s not the best mattress I’ve ever slept on, it does the job and meets basic expectations.