You shouldn’t have to wonder if your baby is safe while they sleep.
Safe Sacs monitors temperature and humidity in real time, alerting you instantly if your baby’s sleep environment changes. So you’re never left guessing.
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.
Shop Our Best Sellers
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Shop Our Best Sellers 〰️
Easy 14-day returns. Free Shipping. Afterpay available.
Getting started is simple
Choose the right size for your baby
Select your favourite art
Feel confident about your baby’s sleep
If You’re Not Sure Which TOG — This Is The One
Our most popular all-rounder bundle — a smart place to start (save $40.40)
This best-selling set pairs a versatile 1.5 TOG Safe Sac with SmartSafe monitoring to help you feel calm and confident at bedtime — from the very first nights.
Designed for Australian conditions, breathable bamboo fabric supports comfort through warm days and cooler nights, while SmartSafe quietly keeps watch in the background — giving you reassurance without constant checking.
What’s included
1 × 1.5 TOG Safe Sac
Designed to suit your baby’s current season and sleeping environment, with room to adapt as conditions change.
1 × SmartSafe monitoring device
Monitors temperature and humidity inside the sleep sac — right where your baby rests.
1 × Organic Muslin Wrap
A soft, breathable everyday essential for swaddling, feeds, pram naps, or comfort on the go.
All presented in our signature gift box — making it a thoughtful first purchase or baby shower gift.
Smart monitoring, made simple
The Safe Sac is worn just like a standard sleep sac, with discreet internal pockets that securely hold the SmartSafe device inside. Connected to the Safe Sacs app, SmartSafe tracks temperature and humidity in real time and alerts you if conditions move outside your chosen safe range — so you know when to check in, without disturbing sleep.
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 get alerted if something changes
⭐️⭐️⭐️⭐️⭐️
“We absolutely love Safe Sac products!
The SmartSafe tech has been such a game changer.”
We donate 1% of profits to Red Nose Australia, supporting their vital work in reducing sleep-related risks for babies across Australia.
SmartSafe is purpose-built to work exclusively inside Safe Sacs, ensuring accurate readings without pressure or discomfort.
Easy 14-day returns. Free Shipping. Afterpay available.
Getting started is simple
Choose the right size for your baby
Select your favourite art
Feel confident about your baby’s sleep
The Smart Winter Sleep Sack.
Our most popular cooler-weather bundle — a smart place to start (save $40.40)
This set pairs a cosy 2.5 TOG Safe Sac with SmartSafe monitoring, helping you feel calm and confident at bedtime — from the very first nights.
Designed for Australian homes, breathable bamboo fabric provides cosy warmth on cooler nights without overheating, while SmartSafe quietly keeps watch in the background — giving you reassurance without constant checking.
What’s included
1 × 2.5 TOG Safe Sac
Designed for room temperatures of 16–20°C, keeps your baby warm on cooler nights without causing sweating.
1 × SmartSafe monitoring device
Monitors temperature and humidity inside the sleep sac — right where your baby rests.
1 × Organic Muslin Wrap
A soft, breathable everyday essential for swaddling, feeds, pram naps, or comfort on the go.
All presented in our signature gift box — making it a thoughtful first purchase or baby shower gift.
Smart monitoring, made simple
The Safe Sac is worn just like a standard sleep sac, with discreet internal pockets that securely hold the SmartSafe device inside. Connected to the Safe Sacs app, SmartSafe tracks temperature and humidity in real time and alerts you if conditions move outside your chosen safe range — so you know when to check in, without disturbing sleep.
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 get alerted if something changes
⭐️⭐️⭐️⭐️⭐️
“We absolutely love Safe Sac products!
The SmartSafe tech has been such a game changer.”
We donate 1% of profits to Red Nose Australia, supporting their vital work in reducing sleep-related risks for babies across Australia.
SmartSafe is purpose-built to work exclusively inside Safe Sacs, ensuring accurate readings without pressure or discomfort.
Easy 14-day returns. Free Shipping. Afterpay available.
Getting started is simple
Choose the right size
Find your favourite prints
Feel confident about your baby’s sleep all year round
From summer through winter — covered.
The Ultimate Bundle gives you the full Safe Sacs TOG range — so you’re ready for warm nights, cool evenings, and everything in between.
Smart Guided
The SmartSafe app reads your baby’s sleep environment and tells you which TOG to use based on current conditions — so you’re never guessing at bedtime.
Built-In Tech
SmartSafe monitors temperature and humidity inside the sac and alerts you when conditions change — quietly working in the background while your baby sleeps.
Built for Australia
Breathable, moisture-wicking bamboo designed for changing Australian temperatures — supporting comfort across every season.
Easy Nights
No more guessing. No more constant checking.
Just dress your baby, insert SmartSafe, and rest easier knowing conditions are being monitored for you.
Total cost if purchased separately: $418.70
Why parents are choosing the Ultimate Bundle
✔ Covers every season, from summer to winter
✔ Same size, same routine — all year round
✔ Real-time temperature + humidity awareness
✔ Alerts when conditions change
✔ Confidence you can check — anytime, anywhere
⭐️⭐️⭐️⭐️⭐️
“It’s taken away so much of the guesswork around sleep, and honestly the peace of mind alone makes it worth it.”
We donate 1% of profits to Red Nose Australia, supporting their vital work in reducing sleep-related risks for babies across Australia.
SmartSafe is purpose-built to work exclusively inside Safe Sacs for accurate, pressure-free temperature and humidity monitoring.
What is Safe Sacs?
Safe Sacs is an Australian-designed sleep solution created to give you real reassurance — not guesswork.
It tracks your baby’s sleep environment in real time and sends alerts straight to your phone through the Safe Sacs app, so you don’t have to keep checking through the night.
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.
Reduce The Risk Of SIDS
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 & Safe
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.
