How We Designed Cocoon Pro 3

Around Real Bedtime Habits

Great sleep isn't just about having more features.

It's about removing the little frustrations that can interrupt your bedtime routine.

As we developed Cocoon Pro 3, we spent time listening to what our customers shared through reviews, emails, and conversations with our support team. Again and again, we heard about the small details that could make bedtime—and mornings—a little easier.

Those conversations inspired every major upgrade in Cocoon Pro 3.

Here's what's new.

Feature Cocoon Pro 2 Cocoon Pro 3
Speakers Single speaker Dual-speaker system
Built-in Sounds 388 sounds 117 curated sounds
Alarm — Gradual Volume Alarm
Snooze — Tap any button to snooze
Clock Display Warm yellow digits White digits, 40% larger


Bedtime Shouldn't Feel Like Browsing

Cocoon Pro 2 came with 388 built-in sounds, giving users plenty of options to choose from.

Many customers told us they loved the variety, but when it was actually time to sleep, they usually reached for the same few favorites. After a long day, browsing through hundreds of sounds wasn't always the relaxing experience they wanted.

So rather than adding even more sounds, we took a different approach.

Cocoon Pro 3 features 117 carefully curated sounds, selected from the most-loved and most-requested options over the years. Whether you enjoy gentle rain, fan sounds, brown noise, ocean waves, or ASMR, your favorites are easier to find—so you can spend less time choosing and more time winding down.

Better Sound Makes Relaxation Easier

Another piece of feedback was about the listening experience itself.

Customers wanted richer, fuller sound that could better fill the room without simply increasing the volume.

That's why Cocoon Pro 3 introduces a dual-speaker design. The upgraded acoustic system creates greater depth and clarity, making everything from rainfall to white noise feel more immersive and natural.

The result is a more soothing soundscape that helps create a calmer sleep environment.

A Clock You Can Read at a Glance

Your bedside clock should be easy to read, even when you're half asleep.

Some customers told us the warm yellow clock display on previous models could be difficult to read in certain lighting conditions or from across the room.

For Cocoon Pro 3, we redesigned the display with crisp white digits for improved contrast. We also made the numbers 40% larger than those on Cocoon Pro 2, making it easier to check the time with a quick glance—day or night.

It's a simple improvement, but one you'll notice every day.

Waking Up Should Feel as Peaceful as Falling Asleep

A restful night doesn't end when the alarm rings.

Many people dislike being startled awake by a loud alarm, so we introduced Gradual Volume Alarm.

Instead of playing at full volume immediately, the alarm starts softly and gradually increases over the first 30 seconds until it reaches the volume you've set in the Hotmoon app. The gentle fade-in helps your mind and body wake more naturally.

Need a few extra minutes? Simply tap any button to snooze—no searching for the right button while you're still waking up.

Small Details Make the Biggest Difference

None of these changes are dramatic on their own.

A curated sound library.

Dual speakers.

A brighter, larger clock.

A gentler alarm.

But together, they create a bedtime experience that feels smoother, simpler, and more intuitive.

That's because Cocoon Pro 3 wasn't designed around a list of features.

It was designed around real bedtime habits—and the thoughtful feedback our customers shared with us along the way.

Because sometimes, the smallest improvements are the ones you'll appreciate every single night.