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Our 3-in-1 Solution To Sleep Deeper and Feel Closer

This was once an experiment for my wife's insomnia.
A few years later and it's now the Afterglow, your personal sound & light therapy device.
Whether it's to set the mood or fall asleep instantly, our goal is to help you create the most relaxing bedtime experience.
⦿ 93% of couples report waking up feeling more connected.

3,000+ Combinations
Unwind With Science-Backed Soundscapes
Create the perfect environment with:
🌙8 natural sounds
💡 11 ambient moods (30 light levels)
⏰ Adjustable sleep timer
Mixing sound + light is scientifically proven to calm your nervous system (biophilic soundscapes) and stop overthinking spirals.
Real Customers, Real Reviews
The Problem with “Modern” Sound Machines

We Thought of Everything, So You Don't Have To
Setup In 20 Seconds
Frequently Asked Questions
Are there any hidden subscriptions?
Are there any hidden subscriptions?
No! It's a one-time purchase with no hidden fees or subscriptions. Once you buy it, you own it.
I’ve tried other sound machines. Why is this different?
I’ve tried other sound machines. Why is this different?
Most machines just offer basic white noise. The Afterglow gives you total control — mix and layer 8 natural sounds and set your ideal lighting. It’s the only sound machine made for couples for full personalization.
What makes this better than leaving the TV on or phone apps?
What makes this better than leaving the TV on or phone apps?
TV and phone screens emit blue light and radiation, proven to lower melatonin production. The Afterglow is completely screen and app-free.
Does it really help with overthinking and anxiety?
Does it really help with overthinking and anxiety?
Yes, the SleepScape™ Pro uses scientifically supported soundscapes that blend pink, brown, and white noise using calming natural elements.
These soundscapes allow the mind to shift away from spirals and into a relaxed state.
Do I need Internet or Wi-Fi to use it?
Do I need Internet or Wi-Fi to use it?
Nope! All the sounds come pre-built into our noise machine.
Do I need batteries?
Do I need batteries?
No, it has a built-in rechargeable battery, so you don’t need to buy disposable batteries. You can also plug it in for continuous power, perfect on the go.
Can I turn the lights off completely?
Can I turn the lights off completely?
Yes! You can dim the lights or turn them off completely by turning or pushing the orange button.
What if I don't like it?
What if I don't like it?
No worries — you’re covered by our 30-night guarantee. Try it risk-free, and if it’s not for you, send it back for a full refund.

A Word From The Founder
My wife and I created Kavelen because we had the same problem - restless nights, disconnected evenings, and a space that didn’t feel good to end the day in.
Now, thousands of couples are finding deep sleep and intimacy in the bedroom.
We're confident you'll feel the difference. If you don't, you're covered with our 90 Night Money-Back Guarantee.