Sleep is precious for your baby and for you. With Alppi Baby Overnight Diapers Size 4, you can finally enjoy nights without leaks, wakeups, or soaked pajamas.
Designed for growing babies who need extra protection, these diapers combine cloud-like softness with powerful absorbency to keep your little one dry and happy until morning.
Alppi Baby overnight diapers are the perfect choice when your child is sleeping longer stretches and you need a diaper that can keep up.
Why Choose Overnight Diapers Size 4?
Overnight diapers are built for long-lasting dryness. Alppi Baby Overnight Diapers Size 4 have 3x absorbency and 2x faster absorption than leading brands.
That means your baby stays dry through the night, and you get peace of mind.
✅ 3x absorbency for heavy wetters ✅ 12-hour leak protection ✅ Fits babies 22–37 lbs securely
A good overnight diaper should protect without feeling bulky. Our size 4 overnight diapers are 60% thinner than the market average and 20% more breathable.
This slim, airy fit means your baby can sleep, roll, and dream without discomfort.
✅ Ultra-thin design for easy movement ✅ Breathable layers to reduce irritation ✅ Lightweight yet powerful protection
Babies with sensitive skin need extra care, especially at night. Our Overnight Diapers Size 4 are hypoallergenic, dermatologist-tested, and made with cloud-soft materials.
With advanced blowout protection and stretchy waistbands, they stay secure no matter how much your baby wiggles.
✅ Hypoallergenic and dermatologist-tested ✅ Stretchy waistband for natural movement ✅ Blowout protection for worry-free sleep
Every Alppi Baby Overnight Diaper Size 4 is individually sealed for freshness, making them easy to grab and use at home or on the go.
And because we care about tomorrow, our diapers are made with sustainable practices that reduce waste.
✅ Hygienically packed for everyday convenience ✅ Eco-conscious choice for a greener future ✅ Premium quality with a lighter footprint
👶 Pair with Wispy Duo Wipes for quick and gentle nighttime changes.
Why Parents Love Overnight Diapers Size 4
Parents trust Alppi Baby because our diapers combine comfort, absorbency, and skin safety in one.
With Overnight Diapers Size 4, you do not have to choose between softness and dryness. You get both in one premium diaper.
These diapers are designed for real life: long nights, active sleepers, and busy mornings.
👶 Ready for worry-free nights? Shop Alppi Baby Overnight Diapers Size 4 and give your baby the gift of cloud-like comfort and dryness.
Frequently Asked Questions on Overnight Diapers Size 4
What diaper holds the most pee overnight?
Overnight diapers are specially designed with extra absorbent cores to hold more liquid than daytime diapers. They can keep babies dry for up to 12 hours, even for heavy wetters. This makes them the top choice for long, restful sleep.
What age wears size 4 diapers?
Size 4 diapers usually fit babies weighing 22–37 pounds. Most little ones wear this size between 18 months and 3 years old. Since every baby grows differently, weight is the best guide.
What is the best overnight diaper for a 4 month old?
The best overnight diaper for a 4-month-old depends on their weight. Many 4-month-olds fit size 2 or 3, while size 4 is for bigger babies. Always check the weight range on the package to pick the right fit.
What size for overnight diapers?
Overnight diapers come in the same sizes as regular ones, from newborn to size 6 or 7. The correct size depends on your baby’s weight, not age. For babies 22–37 lbs, size 4 overnight diapers are the right choice.
