Sleep Republic ES Mattress
Sleep Republic ES Mattress
The essential hybrid mattress designed for comfort, value, and everyday sleep. Featuring 3-zone high definition pocket springs, it provides targeted support where you need it most—keeping your spine aligned and your body at ease. A breathable Tencel™ knitted fabric cover keeps things cool and fresh, while FirmCore™ high-density foam adds gentle cushioning without compromising support. It’s everything you need for a great night’s sleep.
Comfort meets value. This hybrid mattress features 3-zone pocket springs for targeted support, breathable Tencel™ fabric to stay cool, and plush foam for just-right cushioning. Designed for better sleep, every night.
Dimensions
Dimensions
Single: 92 x 188 x 28 cm
Long Single: 92 x 203 x 28 cm
King Single: 107 x 203 x 28 cm
Double: 137 x 188 x 28 cm
Queen: 152 x 203 x 28 cm
King: 183 x 203 x 28 cm
Super King: 203 x 203 x 28 cm
Mattress Care
Mattress Care
- We think a mattress should always be used with a mattress protector.
- Any stains or marks on the mattress should be removed with careful wiping or dabbing with a damp cloth.
- Don’t use solvents or chemicals and don’t over wet.
- Allow the area to dry before covering again.
- You do not need to flip your Sleep Republic mattress. We have designed our mattress as a single sided pillow top with the best quality pocket spring core and pillow top contents.
- Rotating the mattress, top to bottom, monthly will keep it in top condition.

Essential comfort. Everyday support.
Essential hybrid mattress designed for comfort, value, and everyday sleep. Featuring 3-zone high definition pocket springs, it provides targeted support where you need it most—keeping your spine aligned and your body at ease.
Cloud-like comfort
A breathable Tencel™ knitted fabric cover keeps things cool and fresh.
Comfortable contouring
FirmCore™ High-density foam contours to your body, providing pressure relief.
Sleep-inducing support
Up to 2500 high-definition pocket springs provide support in 3 specific body zones and for co-sleepers, you won’t even know your partner is there.
Dynamic edge support
Higher tensile steel springs along the edges of the mattress protect sleepers from rolling off the bed.

More comfort. Less movement. Pocket springs are the superior choice.
Pocket spring mattresses are a superior choice than foam or standard spring mattresses because they provide superior support, better airflow, and enhanced durability. High Density (HD) Pocket Springs are a step above again, the premium choice.
Each spring moves independently to contour to your body and reduce partner disturbance, while the open coil structure allows for better temperature regulation—ideal for hot sleepers.
They're also more versatile for different body types and sleep positions. While foam mattresses can be more affordable and offer a soft, hugging feel, pocket springs typically deliver a cooler, more supportive, and longer-lasting sleep experience.

Great sleep for two—no bounce, no bother.
Our High Definition Pocket spring mattresses are particularly beneficial for couples because they significantly reduce motion transfer. Each spring is individually wrapped and moves independently, so when one person shifts position, gets up, or tosses and turns, the movement doesn't ripple across the entire mattress. This means fewer disturbances during the night, leading to better sleep for both partners.
Our HD Pocket Spring System also offer targeted support, adapting to each sleeper’s body shape and weight, which is great for couples with different body types or sleep preferences. Plus, Our HD Pocket Spring mattresses have better edge support, making the entire surface usable without that “rolling off” feeling.
Pocket springs are the superior choice.

Not all springs are equal—experience High Definition Pocket Spring technology.
More pocket springs mean more precision. With up to 2,500 individually wrapped springs, our mattress delivers enhanced support, comfort, and long-term durability. A higher spring count allows the mattress to contour more accurately to your body, relieving pressure and delivering support exactly where you need it.
Even the top comfort layer is zoned through a specialised quilting pattern, ensuring lighter sleepers still benefit from this targeted support. It’s all paired with premium foam layers for a truly luxurious and balanced sleep experience.

Dynamic edge support
With slightly firmer springs around the outside, our dynamic edge support will support you right up to the edge of your mattress. You won’t feel a difference in firmness but you’ll know the support is there. It prevents edge sagging and you won’t feel like you’re about to fall out of bed, even if you’re right next to the edge.
Scientifically tested with 1,400N of force.
The results are in. Our mattresses are designed and built to last. We’ve used scientific testing with a heavy duty roller, dead weight compression, seating edge testing, and rapid bouncing pressure. These tests put 1,400N of force in different actions across all areas of the mattress 36,000 times to simulate 12 years of use.

Reinforced Perimeter Support
High- tension firm springs encase the mattress to provide edge-to-edge stability, preventing roll-off and enhancing usable sleep surface.
Zone 1 – Head & Shoulder Zone: Gentle Cushioning Comfort
This zone features softer springs designed to cradle the head and shoulders with a plush, pressure-relieving feel. It promotes healthy neck alignment and encourages muscle relaxation, setting the tone for a more restful night’s sleep.
Zone 2 – Back & Hip Zone: Targeted Core Support
The centre of the mattress is built with firmer springs to support the body's heaviest areas — the upper back, lumbar spine, hips, and thighs. This zone provides deep, stable support to maintain spinal alignment and reduce the risk of lower back strain.
Zone 3 – Leg & Foot Zone: Soft, Responsive Relief
Returning to a softer spring configuration, this zone cushions the knees, calves, ankles, and feet. It relieves pressure in the lower limbs and supports healthy circulation, completing the full-body comfort experience.

Soft where it counts—lightweight comfort that supports you all night.
FirmCore™ High-density foam offers a balanced blend of comfort and support, making it ideal for lighter sleepers, children, or as a comfort layer in multi-layered mattresses. It gently cushions the body, relieves pressure on joints, and promotes airflow for a cooler sleep. Lightweight and flexible, it’s also easy to handle and provides great value without compromising on comfort.

Breathable enough for Australian heat
The side panels of our mattress are made from highly breathable material used in athletic apparel. Breathable material ensures your mattress won't overheat at night, so you can sleep comfortably even in the summer heat.

A medium firm, support mattress that's better for your back
The Sleep Republic mattress is engineered to give you a better night’s sleep. We’ve developed technology to give you the right support in the right places

You deserve an award-winning Sleep
A great night’s sleep is essential for feeling your best—mentally, physically, and emotionally. It boosts focus, supports your immune system, and helps you wake up ready to take on the day. That’s why at Sleep Republic, we’ve designed mattresses that consistently deliver the comfort and support your body needs. In fact, our award-winning mattresses have been recognised year after year for outstanding quality, innovation, and customer satisfaction. Because when it comes to sleep, you shouldn’t settle for anything less than exceptional.

We're the real deal
We've been dreaming up new designs for mattresses for over 30 years. We've refined our mattress design by constantly experimenting and investigating new technologies and materials. We've found a way to create pocket spring-loaded mattresses which can still fit in a box. Our hybrid mattress has been helping people all over Australia snooze soundly at night.

Frequently asked questions
How do I unpack my mattress?
How do I unpack my mattress?
Your Welcome Pack with opening instructions and an opening ‘tool’ is included inside the mattress box. You can remove the blue outer wrapper with a pair of scissors that have a rounded point, so they don’t puncture the inner vacuum bag or damage the mattress . The mattress can then be unrolled just like a very large newspaper. NB exercise caution while unrolling as the mattress can unroll quickly if the inner vacuum bag has been punctured.
How does delivery work?
How does delivery work?
Whether you're in the Melbourne CBD or Groote Island in Northern Territory, we believe everyone deserves free delivery. The only limitation is whether our contracted delivery agent services that location. If in doubt, contact us by phone or email, and we can confirm with you prior to purchase.
Is their a warranty period for the mattress?
Is their a warranty period for the mattress?
Sleep Republic provides a 12 year warranty on The Mattress sold online. This warranty covers;
- Faulty workmanship or materials.
- Body impressions or visible indentation or sag in the mattress surface, while no weight is applied, of greater than 3.5cm.
In order for the mattress to wear evenly we recommend rotating the mattress 180 degrees every 2 weeks for the first month then once every month for the duration of the warranty period. Failure to rotate your mattress may cause the mattress not to wear evenly and will void the warranty.
This warranty does not cover
- Normal wear and tear from use.
- Minor imperfections that do not affect the performance of the bed. These include slight variations to size and colour.
- Odour. Some materials have a natural or new odour.
- Damage caused by incorrect opening of the mattress or failing to follow delivery and unpacking instructions.
- Handles (where fitted) should only be used to position the mattress and should never be used to carry the mattress or support the full weight of the mattress.
- Use for commercial, rental or other business purpose (including but not limited to hotel use, Airbnb etc.). In such cases the warranty period is 12 months.
- Damage caused by abusive handling, misuse.
- Failing to use the mattress with the proper foundation or base that has support including centre support.
A waterproof & breathable mattress protector is highly recommended at all times of use.
Where do the returned mattresses go?
Where do the returned mattresses go?
We donate all our returned mattresses to charities like the Salvation Army.