iSleep Hybrid
Balance
Natural Comfort
Nature’s Gift
iSleep
Wellness
iSleep Hybrid Medium
Price range: $459 through $659
Balance Plush
Price range: $399 through $699
iSleep Hybrid Firm
iSleep Hybrid Firm
FROM$459-43% OFF$799Typical Market Price
Firm High-Resilience Support Foam
Cushioning Quilted Comfort Layer
Non-Slip Base Panel
Responsive Quilted Comfort Foam
Targeted 3-Zone Pocket Spring
▸ 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.
- 5% OFF on your FIRST online purchase
- 10% OFF for 2 or MORE items
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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
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.
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