Overnight diapers from Alppi Baby are made to handle long stretches of sleep. With our LiquidLock™ core and Cloudfresh™ fabric, your baby stays dry, comfortable, and leak-free until morning
Parents love them because they mean fewer wake-ups, fewer changes, and more rest for everyone. These diapers are soft, breathable, and totally chlorine-free—so you get reliable protection without harmful chemicals.
Sleep Through the Night With Leak-Proof Comfort
No parent wants 3 a.m. sheet changes. Our overnight diapers are built for maximum absorbency and comfort, so your baby sleeps soundly.
Advanced Absorbency that Lasts
LiquidLock™ core absorbs faster to keep skin dry
Holds more liquid than regular diapers for longer protection
Prevents leaks even during heavy sleepers
Breathability for Cool, Comfy Nights
Cloudfresh™ fabric allows superior airflow
Keeps diapers thin, soft, and lightweight
Helps reduce overheating and irritation
Gentle On Skin and Free From Harsh Chemicals
Your baby’s skin is delicate, and our overnight diapers are designed to protect it.
Hypoallergenic and Dermatologist-Tested
Totally chlorine-free (TCF)
Free from fragrance, latex, dyes, alcohol, parabens, phthalates
SGS lab-tested for safety and sensitivity
Softness You can Trust
Feather-light nonwoven cover feels like cotton
Stretchy waistband with soft hook tabs for a snug, comfy fit
No harsh inks or adhesives
Designed For Parents Who Want Easy Nights
We know late-night changes are tough. Our diapers are made to make life simpler.
Smart Design for Stress-Free Use
Individually sealed for hygiene and convenience
Subscription options so you never run out
Flexible sizing guide to get the perfect fit every time
Explore More From Alppi Baby
Looking for more than overnight diapers? Discover our other collections:
Staff Picks – Curated favorites chosen by our team to make diapering easier and more joyful.
Safety Page Collection – Diapers designed with extra safety standards, giving parents peace of mind.
Wispy Cloud Diaper – Ultra-thin, breathable diapers for daytime comfort and all-day play.
Why Choose Alppi Baby
At Alppi Baby, we believe diapers should be more than just functional. Our products are inspired by the calm of the Alps—light, breathable, and safe for your baby’s skin.
Every diaper is made in FDA-registered facilities, tested for safety, and crafted with eco-conscious practices. Parents choose us because we combine science-backed performance with a caring, modern approach.
With Alppi Baby, you get overnight diapers that actually deliver on their promise: dry nights, happy mornings, and confidence for every adventure.
Frequently Asked Questions on Overnight Diapers
Do overnight diapers really make a difference?
Yes, overnight diapers are designed with higher absorbency and leak protection compared to regular diapers.
They hold more liquid and keep moisture away from your baby’s skin for longer stretches. This helps prevent middle-of-the-night wake-ups and reduces the risk of diaper rash.
When should you start using overnight diapers?
Most parents start using overnight diapers once their baby begins sleeping longer stretches, usually around 3 to 6 months.
If you notice frequent leaks at night or multiple wake-ups due to wetness, it’s a good time to switch. Overnight diapers are especially helpful once your baby is drinking more before bedtime.
What are overnight diapers?
Overnight diapers are specially designed diapers with extra absorbent cores and leak guards. They are built to last through the night, keeping babies dry until morning.
Unlike regular diapers, they have higher liquid capacity and stronger barriers to prevent blowouts and leaks.
Why not use overnight diapers all the time?
Overnight diapers are thicker and more absorbent, which makes them great for nights but not always necessary during the day.
Daytime diapers are usually thinner and more breathable, giving babies more freedom to move. Using overnight diapers only at night helps balance comfort, skin health, and cost.
Do you size up in overnight diapers?
Sometimes parents size up for overnight use if leaks continue, but it’s not always required. The most important factor is fit—if the waistband and leg cuffs are snug without gaps, leaks are less likely.
Always check the sizing guide and adjust only if your baby’s current size feels too tight or is consistently leaking.
