HUB 2 | Smart Water-Cooled Mattress Pad
- Tested vs. Leading Competitors
- Melbourne Support Team
- Subscription Free: Save ~$400/year compared to Eight Sleep.
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PRODUCT DESCRIPTION
Everything you need to know
The HUB 2, in detail
Temperature
Expect a 2°C rise per extra sleeper.A thermal ceiling occurs above 24°C room temperature, where cooling performance becomes minimal.
Technology
Physical
Warranty and Support
Water-Based Cooling
Water circulates through microchannels woven directly into your pad. Water conducts heat 25x more efficiently than air — meaning your sleep surface reaches and holds your set temperature precisely.
25x more efficient than airZero EMF in Bed
No electrical components run under your body. The HUB 2 sits beside your bed — the pad itself carries only water. EMF exposure from the sleeping surface is effectively zero.
Zero electrical in padPrecision Temperature Control
The HUB 2 continuously monitors and adjusts water temperature to hold your set point with precision — compensating for body heat, ambient temperature changes, and partner movement.
Set once. Maintained all night.Dual Zone
Each side of the bed has control. One person runs cooler, the other warmer.
Up to 10°C temperature swingNo App Required
Set your temperature directly on the HUB 2. No app, no account, no subscription, no data sharing. It works the first night, every night.
No subscription everWhisper Quiet
The HUB 2 operates below 35dB — quieter than a library. A gentle hum.
Under 35dB operating noiseLay the pad over your mattress
Place the HUB 2 pad directly onto your mattress — under your fitted sheet, just like a mattress topper. Fits mattresses up to 40cm deep.
2 minutesConnect the tubes to HUB 2
Run the supply tubes from the pad to the HUB 2 unit — quick-connect fittings, no tools required. Place HUB 2 on your bedside table or floor.
5 minutesFill the reservoir with distilled water
Add 1.7-1.8L of water to the HUB 2 reservoir. Put the cap on.
3 minutesPower on and set your temperature
Plug in the HUB 2 and use the + & - buttons to set your temperature. No app, no account, no setup code. Within 30-60 minutes your pad is at your set temperature.
5 minutesSleep
That's it. Most customers tell us the first night with HUB 2 is the best sleep they've had in years.
Total setup: around 15 minutesHUB 2 Mattress Pad
Your sized pad with pre-fitted microchannel water tubing. Fits any mattress up to 40cm deep. Goes over mattress, under fitted sheet.
HUB 2 Unit
The bedside HUB that pumps, heats, and cools your water. Set temperature directly on the unit — no app, no account required.
Power Supply (AU Plug)
Australian plug, 1.5m cable, and all pad connection tubing. Plug in and go. No adapters, no accessories to source.
Accessories
Flushing and pack-down accessories. Air Pump. Quick-drain tool.
Quick Start Guide
15-minute setup guide. Video walkthrough also available via QR code on the guide.
Spot Clean Only
Use a damp, soft cloth to wipe the cover. A quick wipe is all it needs — ready for your next night.
Damp cloth onlyNo Harsh Chemicals
Never use detergents, solvents, or abrasive cleaners. The PVC liner is sensitive to harsh products.
Soap-free onlyUnder Your Sheets
Place the cover directly on your mattress, underneath your fitted sheet. A thin mattress protector can go on top.
Directly on mattressNo Machine Washing
Do not machine wash or tumble dry. The PVC waterproof liner will be permanently damaged.
Hand wipe onlyPlease Don't
- ✕Machine wash or tumble dry the thermal cover
- ✕Use detergents, solvents, or abrasive cleaners
- ✕Create sharp bends in the connection tubing — this reduces cooling efficiency
- ✕Use for medical purposes — HUB 2 is not a medical device
- ✕Use as a replacement for air conditioning — requires room temp below 24°C with ventilation
This is what Auto-Sleep™ is
supposed to feel like.
Your body temperature follows a natural curve. HUB 2 tracks this curve and actively supports it, keeping you in deep, restorative sleep when your body needs it most.
- Tracks your core temperature curve all night
- Supports the optimal cooling window automatically
- More deep sleep, faster sleep onset
Your temperature journey over the night
1.6hrs
Avg. deep sleep
30 min
Avg. sleep onset
Up to 1.9hrs (+35%)
Avg. deep sleep
Up to 18–21 min (−32%)
Avg. sleep onset
At $1,199+, you deserve
more than just a product.
One payment. No subscriptions. No hidden fees. Just better sleep, night after night.
Melbourne Support
Calibration, onboarding and optimization. We can help. Email, arrange a call, all based here in Melbourne.
Local & Trusted
12-Month Warranty
Full parts, labour, and unit replacement. If anything goes wrong, pad failure, HUB 2 unit fault, connectivity issue, we repair or replace it. Australian-based support.
Parts + labour + replacement · Australian support · 12 months
Zero EMF in Your Bed
The HUB 2 pad carries only water under your body, no electrical components, no sensors, no magnets. EMF exposure from your sleep surface is zero. Tested and certified.
Third-party EMF tested · Water-only under body · RoHS compliant
No Subscription. Ever.
One payment. Yours forever. No monthly fees, no app subscriptions, no data plans. HUB 2 works on day one and keeps working, no additional cost required.
One-time price · No recurring fees · Works without internet
4.82
ON TRUST PILOT
20M+
Hours of sleep data
$2,000+
Less Than Competitors
12
MONTHS OF WARRANTY
Human Outcomes
What better sleep actually does to your life.
Temperature is the single most powerful lever for sleep quality. Here's what changes when you finally get it right.
Actively cooling your skin accelerates the body's natural temperature drop — the biological trigger for deep sleep.
Supports deeper sleep by stabilising your core body temperature so your brain can complete full, uninterrupted deep‑sleep cycles.
Targeted bed temperature reduces overnight A/C and fan use — comfort without the running costs.
Sharper decisions. Better recall. The focus that used to cost three coffees.
Muscle repair and hormone regulation peak during deep sleep. Temperature unlocks it.
Less reactive. More patient. Sleep-deprived stress responses simply fade away.
Wake into energy, not fog. Your first hour sets the tone for everything after.
Maximise your sleep. Maximise your life.
Setup the HUB 2 in less than 15 minutes
Step 1
Position the Pad on your mattress and secure the elastic straps around the corners.
Step 2
Cover the Pad with your usual bedsheet or bedspread.
Step 3
Ensure the connection tubes are free of tangles and are not twisted.
Step 4
Place the unit beside the bed, leaving at least 15 cm of clearance on all sides to allow for proper air circulation.
Why Oak Sleep
World-class sleep tech. Without the world-class price.
Similar hydronic cooling components trusted by global market leaders — reimagined for Australians who expect more for their money.
| Feature | Oak Sleep HUB 2AU | Typical 'Pod' competitor |
|---|---|---|
| Price (AUD) | $1,199-$2,499 | $4,000 – $6,000+ |
| Monthly subscription | $0 forever | $299-599/yr required |
| Temperature range | 12°C – 55°C | 13°C – 43°C typical |
| Zero EMF design | World first | Electronics in sleep surface |
| Noise level @ 1m | < 35 dBQuietest Australian Brand | 25 – 45 dB typical |
| Ships from | Melbourne 🇦🇺1–4 day delivery | USA / Europe1–4 weeks + customs |
| App required | No app neededNo data collection | Mandatory app + account |
| Support | Melbourne Support | International Support |
* Competitor pricing and specifications are based on publicly available information as of the date of last update and may vary. Oak Sleep makes no representation about competitors' current offerings.
* Temp Range refers to the displayed water temperature. HUB 2 can cool up to 8°C below room temperature, depending on pad size and environment.
INTELLIGENT SLEEP TECHNOLOGY
A Smarter Way to Sleep.
From personalized temperature control to data-driven sleep optimization, every detail is engineered to create your ideal sleep environment night after night.

20+ Million Hours of Sleep.
INTELLIGENT BED COOLING SYSTEMPowered by over 20 million hours of global sleep data, the HUB 2 is designed to help you sleep better night after night. As our understanding of sleep continues to evolve, so does the technology behind it.

World First. Est. Melbourne.
WORLD LEADING IN DESIGN AND VALUE.The world’s first unified system to give you two temperature zones all from one place, with absolutely no subscription fees. The surface uses only water to cool and warm you, making it 100% EMF-free.

Smart Technology. Deeper Sleep.
Instant ReliefThe HUB 2 uses smart temperature technology that moves with your body. Designed to help you fall asleep faster and sleep deeper, naturally, it proactively manages your micro-climate for superior rest.
Featured & Trusted
Got questions?
Frequently asked questions
What is the HUB?
The HUB 2 is your intelligent thermal sleep partner.
Simply place the advanced thermal pad beneath your sheets. The HUB quietly circulates chilled or heated water through your bed surface, optimizing your temperature to help you fall asleep faster and achieve deeper, restorative rest.
Does it fit my Mattress?
Universal Mattress Compatibility.
The thin thermal pad fits effortlessly beneath your sheets, just like a topper. It is fully compatible with all mattress depths, from 15 cm to 40 cm
Does it change the softness of the mattress?
Designed for Seamless Comfort.
The thermal pad makes a negligible difference to the feel of your mattress. Most users note a slight firming effect, generally reporting the surface feels around 5% firmer.
The tubes can be felt under hand, however upon laying down, 99%+ of customers advise they cannot feel the tubing.
How is this better than an A/C or Heater?
It's different. Not a replacement.
The HUB 2 Advantage.
The HUB 2 is engineered to achieve maximum sleep quality. It uses sensing intelligence to track your body and room temperature in real-time, actively and intelligently supporting your natural sleep cycle for deeper rest.
Unlike air-based systems (which only dry your skin or move stale air), The HUB 2 uses direct, water-based circulation for heating and cooling. This direct contact with the bed's ecosystem gives you far better and more precise control than any AC or heater. Best of all, it uses up to 70% less power than traditional temperature control methods.
We do not recommend the HUB as a full replacement for air conditioning. It should be used in conjunction AC with on warmer nights.
Our Dual-Zone capability ensures both you and your partner can select your own personalised temperature. Up to 10 degrees of difference.
How is the HUB 2 different to a 'cooling mattress'?
The difference is simple: passive cooling versus active, intelligent temperature control.
1. Cooling Mattresses (Passive)
A typical "cooling mattress" or a foam bed with "cooling gel" offers only passive cooling.
- They rely on materials like copper, phase-change materials, or gel-infused foams to absorb and wick away the heat you generate.
- They can feel cool for the first hour, but once they absorb your body heat, they become heat reservoirs and stop cooling.
- They cannot cool below room temperature and cannot actively heat your surface—they are limited by the air around you.
2. The HUB 2 (Active & Intelligent)
The HUB 2 is a dedicated thermal engine that provides active cooling and heating using a water-based system.
- Active Control: It constantly circulates chilled or heated water, from a refreshing 12°C all the way up to 55°C.
- Intelligent System: It actively senses your body temperature and the room environment to intelligently support your natural sleep cycle, maximizing your recovery.
- Dual-Zone Personalization: You and your partner can set two independent temperatures at the same time, which is impossible with any passive cooling mattress.
In short, a cooling mattress reacts to your heat; The HUB 2 controls your heat.
Why not a heated blanket?
The HUB 2 offers several advantages over a heated blanket. Electric blankets can only warm — and risk overheating — while the HUB 2 actively cools and heats for precise temperature regulation.
Electric blankets also contain hard wiring that emits EMF radiation, whereas the HUB 2's thermal pad is 100% hydro-powered with zero electronics on the surface. The soft, flexible hydro-tubes also feel far less intrusive than the stiff wiring found in blankets.
Finally, no blanket can offer independent dual-zone control for two partners — the HUB 2 can.
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The Detail.
Every core feature you’d expect from the market leader — refined, reimagined, and made more accessible with the HUB 2.