You shouldn’t have to wonder if your baby is safe while they sleep.
Know their sleep environment in real time—for greater confidence every night
Ever checked on your baby… just to make sure they’re okay?
Waking up to check if they’re too hot.
Touching their chest to see if they’re cold.
Second-guessing if the room feels right. You’re not alone! Most parents do it.
Safe Sacs is there when you can’t be — so you don’t have to keep checking.
Proudly partnered with Australia's leading sleep consultants.
Shop Our Best Sellers
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Shop Our Best Sellers 〰️
The Everyday Sleep Bundle — 1.5 TOG
Easy 14-day returns. Free Shipping. Afterpay available.
AS/NZS 1249:2014 Certified · EN ISO 11092:2014 & BS EN 16781:2018 Thermal Tested
1% of profits donated to Red Nose Australia
⭐️⭐️⭐️⭐️⭐️
"We absolutely love Safe Sac products. The SmartSafe technology has been such a game changer for our sleep routine."
— Anna, Frankston VIC
Save $40.40
No more sneaking in at 2am to check if they're too hot. Safe Sacs tells you before you have to wonder.
The one you'll reach for, night after night. Our 1.5 TOG Smart Bundle is designed for year-round comfort, combining breathable warmth with real-time monitoring — so you can feel confident your baby is sleeping safely in any season.
Every Safe Sac works with our SmartSafe device — a small sensor that inserts into the sac and sends live temperature & humidity readings to your phone.
Getting started is simple:
Choose the right size for your baby
Select your favourite design
Set up SmartSafe in seconds
That's it — you're ready for safer, smarter sleep.
Our best-selling all-rounder — and the easiest place to start.
This bundle pairs a versatile 1.5 TOG Safe Sac with SmartSafe monitoring and an organic muslin wrap — giving you everything you need for a safe, comfortable sleep routine, all year round.
Designed for Australian Conditions
Made from breathable bamboo, the 1.5 TOG Safe Sac is perfect for mid-range temperatures, keeping your baby comfortable through warm days and cooler nights.
Outside this range? Check our in-app TOG Guide to find the right sac for your room.
Smart Monitoring, Without the Stress
SmartSafe tracks temperature and humidity inside the sleep sac — right where your baby rests — and sends real-time alerts to your phone if anything changes. No constant checking. No second-guessing.
Safety
Every Safe Sac is fire-hazard tested to AS/NZS 1249:2014 and thermally verified to EN ISO 11092:2014 and BS EN 16781:2018 — so the comfort and warmth you feel is independently measured, not just claimed.
What's included:
1 × 1.5 TOG Safe Sac — a versatile, all-season option designed to adapt to your baby's environment and keep them comfortable year-round.
1 × SmartSafe Monitoring Device — tracks temperature and humidity in real time, alerting you if conditions move outside your chosen safe range.
1 × Organic Muslin Wrap — soft, breathable, and made from certified organic cotton — perfect for swaddling, feeding, pram naps, and everyday comfort.
All beautifully presented in our signature gift box — making it the perfect first purchase or baby shower gift.
Sleep better knowing:
They're not overheating
They're not too cold
They're not damp
You don't need to keep checking
You'll be alerted if anything changes
Giving Back
We donate 1% of profits to Red Nose Australia, supporting their vital work in reducing sleep-related risks for babies across Australia.
SmartSafe is calibrated specifically for Safe Sacs' fabric and fit, so every reading is accurate — no guesswork, no gaps.
Easy 14-day returns. Free Shipping. Afterpay available.
AS/NZS 1249:2014 Certified · EN ISO 11092:2014 & BS EN 16781:2018 Thermal Tested
1% of profits donated to Red Nose Australia
⭐️⭐️⭐️⭐️⭐️
"Our room runs without A/C, so knowing whether bub is comfy or not is so much easier and less stressful."
— Sarah, Melbourne
No more sneaking in at 2am to check if they're too cold. Safe Sacs tells you before you have to wonder.
Designed for cooler nights, our 2.5 TOG Safe Sac combines cosy warmth with real-time monitoring — so you can stop guessing and feel confident your baby is sleeping safely, even as temperatures drop.
Every Safe Sac works with our SmartSafe device — a small sensor that inserts into the sac and sends live temperature & humidity readings to your phone.
Getting started is simple:
Choose the right size for your baby
Insert your SmartSafe device
Monitor everything through the app
That's it — you're set for safer, smarter sleep.
Cooler nights? That's a 2.5 TOG.
Our warmest option, the 2.5 TOG Safe Sac is designed to keep your baby cosy while giving you complete visibility over their sleep environment.
You'll know instantly if anything changes — without disturbing their sleep.
Designed for Australian Conditions
Perfect for room temperatures between 12–18°C, made from breathable bamboo to keep your baby warm and comfortable through cooler nights without overheating.
Outside this range? Check our in-app TOG Guide to find the right sac for your room.
Live Monitoring, Right From Your Phone
Track temperature and humidity inside the sleep sac in real time — with instant alerts if conditions move outside your chosen safe range.
Safety
Every Safe Sac is fire-hazard tested to AS/NZS 1249:2014 and thermally verified to EN ISO 11092:2014 and BS EN 16781:2018, so the TOG rating you see is independently measured — not just claimed.
Effortless Setup
No complicated tech. Simply choose the pocket that suits your baby's sleep style, insert SmartSafe, and it connects automatically to the app.
Sleep better knowing:
They're not overheating
They're not too cold
They're not damp
You don't need to keep checking
You'll be alerted if anything changes
Giving Back
We donate 1% of profits to Red Nose Australia, supporting their vital work in reducing sleep-related risks for babies across Australia.
SmartSafe is calibrated specifically for Safe Sacs' fabric and fit, so every reading is accurate — no guesswork, no gaps.
The Ultimate Sleep System
Easy 14-day returns. Free Shipping. Afterpay available.
AS/NZS 1249:2014 Certified · EN ISO 11092:2014 & BS EN 16781:2018 Thermal Tested
1% of profits donated to Red Nose Australia
⭐️⭐️⭐️⭐️⭐️
"Not only are these the softest, most beautiful sleeping bags I've ever seen, but the monitoring has given me immense peace of mind."
— Phoebe, VIC
Total value if purchased separately: $418.70
Everything you need for safer sleep, all year round. The Ultimate Sleep System is designed to take the guesswork out of every season, combining the full Safe Sacs TOG range with real-time monitoring — so you can feel confident your baby is comfortable, no matter the temperature.
Every Safe Sac works with our SmartSafe device — a small sensor that inserts into each sac and sends live temperature & humidity readings to your phone.
Getting started is simple:
Choose the right size
Select your favourite designs
Set up SmartSafe in seconds
That's it — you're ready for safer, smarter sleep, all year round.
From summer through winter — covered.
The Ultimate Bundle includes the complete Safe Sacs TOG range, giving you the flexibility to adapt as temperatures change — without needing to rethink your routine.
Smart Guidance, Built In
The Safe Sacs app reads your baby's sleep environment and helps guide you on which TOG to use — so you're never left guessing at bedtime.
Real-Time Monitoring, Always On
SmartSafe tracks temperature and humidity inside the sleep sac — right where your baby rests — and sends instant alerts if anything changes. Quietly working in the background, so you don't have to.
Designed for Australian Conditions
Made from breathable, moisture-wicking bamboo to support your baby's comfort through changing Australian temperatures — from warm nights to cooler evenings.
Safety
Every Safe Sac is fire-hazard tested to AS/NZS 1249:2014 and thermally verified to EN ISO 11092:2014 and BS EN 16781:2018 — so the comfort and warmth you feel is independently measured, not just claimed.
Simple Nights, Every Night
No more guessing. No more constant checking. Just dress your baby, insert SmartSafe, and rest easier knowing their sleep environment is being monitored.
Why parents choose the Ultimate Bundle:
✔ Covers every season, from summer to winter
✔ One routine, all year round
✔ Real-time temperature and humidity awareness
✔ Instant alerts when conditions change
✔ Confidence to check anytime, anywhere
Giving back
We donate 1% of profits to Red Nose Australia, supporting their vital work in reducing sleep-related risks for babies across Australia.
SmartSafe is calibrated specifically for Safe Sacs' fabric and fit, so every reading is accurate — no guesswork, no gaps.
What is Safe Sacs?
Safe Sacs is an Australian-designed sleep system created to give you real reassurance at bedtime — not guesswork.
Safe Sacs measures the temperature and humidity inside your baby’s sleep sack in real time and instantly alerts you through the Safe Sacs app if conditions change, giving you greater visibility and confidence overnight.
Whether you’re in the next room or finally getting some rest, you’ll know your baby’s environment is being watched.
Designed with Australian conditions in mind and aligned with safe sleep guidance from Red Nose Australia.
Simple to choose. Easy to use. Peace of mind from night one.
3 Simple Steps to Smarter Sleep
1.Choose the right warmth (TOG)
Select the perfect level for your baby and the season, so they stay comfortable all night.
2.Choose the right pocket placement
Chest for back or side sleepers, or side placement for tummy sleepers and added humidity monitoring.
3.Stay connected through the app
Receive real-time updates and alerts, so you can respond the moment something changes.
Why Parents Choose Safe Sacs
Real-Time Temperature Monitoring
Monitor your baby’s sleep environment throughout the night, with real-time temperature and humidity tracking designed to help you stay one step ahead.
Know Their Sleep Environment
Overheating is a recognised risk factor linked to SIDS. Safe Sacs helps you stay aware of changes in your baby’s environment, so you can respond sooner and feel more confident at night.
Instant Alerts to Your Phone
Get notified the moment temperature or humidity changes, so you don’t have to constantly check — your phone will let you know.
Made for Your Baby
Every baby is different. Safe Sacs lets you customise alerts and sensor placement to suit your baby’s needs and sleep style.
Soft, Breathable, Sustainable
Made from soft, breathable and pesticide-free fabrics like bamboo and organic cotton, Safe Sacs provide warmth without overheating, and moisture-wicking qualities that ensure a peaceful night’s sleep for both baby and carers.
Aligned with safe sleep guidance from Red Nose Australia
Peace of Mind
Know the moment something changes. With real-time alerts sent straight to your phone, you can rest without constantly checking on your baby.
Safety, First
Designed with safe sleep in mind, Safe Sacs helps you stay aware of temperature changes linked to overheating — so you can act sooner.
Thoughtfully Made
Crafted from soft, breathable fabrics and responsibly sourced materials, designed for comfort without compromising on safety.
