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Gemma Reynolds
Gemma Reynolds

Published on April 17, 2025

Gemma Reynolds is a certified Sleep Coach, specialising in helping exhausted parents transform their baby’s sleep with practical, results-driven solutions. She uses responsive self-settling methods to gently guide little ones toward independent sleep, supporting families every step of the way with realistic advice that works. Having experienced the depths of sleep deprivation herself, Gemma is passionate about helping families reclaim peaceful nights.

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How White Noise Sound Helps Your Baby Settle and Sleep

If you’re a parent struggling with night wakings, you’re not alone. Babies wake often during the night, and this can leave parents feeling tired and overwhelmed. Night-time wake-ups from hunger, teething, growth, or regressions are a normal part of baby development. Luckily, a white noise machine is an easy, proven way to help.

When used properly and consistently, white noise for babies can reduce how often they wake up and help them fall back asleep more easily. Backed by expert insight, our products offer safe, effective support for better baby sleep. Read why one infant sleep specialist recommends white noise here.

As a sleep consultant, I often remind parents that white noise isn't just a "nice to have". It can be a game-changer for babies who struggle with frequent night wakings. The consistent, soothing sound helps signal to your baby that it's still sleep time, supporting their natural sleep rhythms and helping them settle more easily.

This article explains why babies wake up, how white noise helps, and why parents choose Zello.

white noise machine mother and baby

Why Do Babies Wake So Often at Night?

Babies sleep in short cycles, usually around 45 minutes, compared to an adult’s 90-minute cycle. They also spend more time in light sleep, which means they’re more sensitive to noise, movement, or even slight changes in the environment.

A creaky floorboard, the rustling of bed covers, or a sibling talking can easily wake a baby. These frequent wake ups are normal, but the challenge is helping babies resettle quickly, and that’s where white noise for sleeping comes in.

It's also important to consider that babies have a natural startle reflex (Moro reflex) that can cause them to wake suddenly. White noise can help reduce the impact of these reflexes by providing a constant, predictable background sound, making it easier for your baby to resettle without fully waking up.

A gentle, steady white noise sound can act as a familiar audio cue. It signals to your baby that it’s still sleep time. Over time, it becomes a comforting part of the bedtime routine and helps babies stay calm and drift off again after waking.

portable sound machine for baby sleep

How White Noise Helps Babies Sleep More Deeply

White noise machines work by masking background noise that might otherwise startle your baby. The calming sound copies the soft, steady noises babies heard in the womb, like a heartbeat or flowing blood.

Playing white noise at bedtime and naps helps your baby link the sound with sleep. It becomes a sleep cue that tells their brain it’s time to relax. Using it often can help babies fall back asleep faster—and give parents more rest too.

White noise also helps calm babies when there’s just too much going on around them. Babies are often taking in new sights, sounds, and experiences throughout the day. A soft background hum helps them tune out distractions and focus on sleeping.

Using white noise consistently can also help support the development of your baby’s circadian rhythm, promoting longer, more restful sleep as they grow.

portable sound machine

Why Not Use White Noise from YouTube?

Many parents turn to YouTube white noise videos or apps when first exploring white noise for sleeping. While this might work temporarily, it has several drawbacks:

  • Adverts may play without warning and disturb your baby’s rest
  • Blue light from screens is not recommended near sleeping infants
  • Battery drain can leave your device out of battery for other uses
  • Playback interruptions caused by bad internet may disrupt babies
  • Volume fluctuations in white noise YouTube content can be jarring

I always recommend using a dedicated white noise machine, like the Zello Portable Pro, to avoid these common pitfalls. Dedicated machines offer consistent, high-quality sound without the interruptions of ads, buffering, or fluctuating volumes, which means a more stable sleep environment for your baby.

portable white noise machine clipped to pram

The Zello Difference: Designed for Real-Life Parenting

At Zello, we understand what tired parents truly need. That’s why we created our white noise machines with both comfort and convenience in mind.

Each infant noise machine is compact, rechargeable, and simple to use. It includes a variety of soothing, non-looping sounds that are perfect for sleep, such as soft static, fan hums, and nature-inspired tones. Whether you're at home, staying with relatives, or travelling, Zello helps maintain a consistent sleep environment.

With adjustable volume, long battery life, and a soft-touch design, Zello offers one of the best white noise machines in the UK. Its user-friendly features make it easy to operate in the dark — even with one hand during a 2 a.m. wake-up call.

Consistency is key when using white noise. By using the same sound at every nap and overnight, you can help build strong, positive sleep associations that make settling easier for your baby, even in new or unfamiliar environments.

zello original white noise machine baby

Using White Noise to Help with Night Wakings

If your goal is to reduce night wakings, here’s how to use your white noise machine effectively:

1. Include It in the Bedtime Routine

Begin using white noise sound during your baby’s wind-down time. After a warm bath, feed, and cuddle, switch on the machine just before placing your baby in the crib. Doing this consistently helps build a strong sleep association.

2. Let It Run All Night

Make sure to turn off the timer so the machine plays all night long. If the sound stops too soon, your baby may notice and wake up. Keeping the machine on all night ensures the same sound is present when they stir between sleep cycles.

3. Use the Same Sound Every Time

Repetition builds recognition. Stick to one soothing sound so your baby begins to connect it with sleep.

4. Place It Safely

Position the white noise machine at a safe distance from your baby’s cot. Keep the volume gentle at 50 decibels (about the level of a soft shower) so it soothes without being loud.

portable white noise machine

Can Parents Use White Noise Too?

Yes! White noise for sleeping is not just for babies. Light sleepers or parents who share a room with their child may find it helps block small noises and creates a peaceful sleep environment.

Zello machines are also ideal for multitasking parents working from home. Whether you're on a call or working at your desk, a white noise machine can help you stay focused and block out distractions.

white noise machine office

More Sleep, Less Stress

Night wakings are a normal part of your baby’s development, but that doesn’t mean you’re powerless to improve them. A white noise machine helps create a calm, familiar sleep space so your baby and you can rest better.

Zello’s white noise machines are also a great support tool as you build a sleep schedule that works for your family. During night feeds, sleep training, or moments of separation anxiety, the white noise and night light help keep things calm for both you and your baby.

By supporting your baby’s circadian rhythm and making it easier to put your baby down to sleep, Zello helps take the pressure off sleep-deprived households, one restful night at a time.

We build our sound machines with families in mind. Whether you have a newborn, a 12-month-old, a baby going through sleep regression, a toddler, or a young child - Zello offers a simple, sleep aid solution for all.

More rest means brighter mornings, calmer evenings, and a more balanced household. If you’re ready for peaceful nights, a Zello white noise machine is a the perfect investment!

A Note From Our Expert

As a baby sleep consultant, I have worked with hundreds of parents who are navigating the
unpredictable world of newborn and infant sleep. One thing I can tell you for sure is that sleep is a
skill and environment matters. Creating a consistent, calm sleep space is one of the most impactful changes you can make, and the right white noise machine can play a huge role in that. The Zello Portable Pro ticks all the boxes for an effective sleep environment, supporting healthy sleep cues, masking disruptive sounds, and building strong, positive sleep associations. If you’re ready to take a positive step towards better sleep, this is a great tool to have in your baby sleep toolkit.

Gemma Reynolds

— Gemma Reynolds