Getting Started | Bía — Unlock the power of a restful sleep
Getting Started with Bía!
- How to set up your first session
- How to make Bía comfortable all night
- How to charge, sync and clean Bía
Table of Contents
Welcome to Bía!
Your first night starts here.
Bía took 4 years to build. A dozen full-time team members. More than 50 contractors with unique skillsets. More than 10,000 backers. During that time we ran into thousands of problems and managed to solve all of them.
One mission drove it all: Give you a great night so you can enjoy a great day.
Now... it’s yours!
Let’s begin.
Unboxing Bía
What’s included in my order?
Bía Smart Sleep Mask in Grey
Three sizes of Straps
Charging Brick
Charging Cable
User Manual
Safety Guide
What should I do first?
- Open the packaging
- Set Bía aside and let it breath for about 10 minutes. This gives the scent from the packaging time to fade.
- Open the user manual and scan the QR code to download the Bía Sleep App.
- Set up your account in the Bía Sleep App.
- Choose your strap size. We include 3 straps designed to fit 99% of head shapes. Start with Medium when you’re unsure.
- Attach the strap on both sides of the mask at its largest setting. You can fine-tune the fit once Bía is on your head.
- Complete onboarding in the app.
Where can I download the Bía Sleep App?
The Bía Sleep App is available on Android and iOS.
Scan this QR code or download from App StoreStarting your first session
Before you try sleeping with Bía, try it while sitting on a couch or a comfortable chair. Your mind will be racing with excitement, and we don’t want that to interfere with your sleep.
If you’re not used to wearing a sleep mask, take a couple minutes. Let your body adjust. Feel it settle.
Wearing Bía for the first time can be like breaking in a new pair of running shoes - it takes a few tries. Don't be discouraged if you can't wear it the full night on your first few tries. This feeling is normal and for some it can take up to 5 full nights sleep to get used to.
Once you’re ready, open the app, select the Nap Program, choose 15 minutes, press start.
Operating Bía
How do I power Bía on and off?
- Power on Bía by pressing the power button once.
- To turn it off, hold the power button for three seconds.

How do I pair bluetooth?
- Hold the user button for three seconds.
- Bía will be in pairing mode once you see breathing blue lights.

How do I know Bía is ready to begin?
A solid orange light means Bía is connected to the app and ready to begin.

How do I adjust the volume?
During a session, press either button to adjust the volume.
- Right button: volume up
- Left button: volume down

How do I charge Bía?
Open the USB port and plug in the included charging cable. Bía breathes green while charging. Bía shows solid green once charged.

How do I access my statistics?
Charge Bía to upload your data. Open the USB port, plug in the included charging cable, and keep Bía connected while your data uploads over Wi-Fi.

I have trouble pressing the buttons
Bía brings soft and hard materials together, so the buttons respond best with extra support.
Place your thumb under the bottom of Bía. Then press the button with your index finger.
I have trouble plugging Bía into the charger.
Support the mask while you plug it in by holding the white area of Bía, then insert the charging cable into the USB port.
Finding your Comfort
A great night starts with the right fit.
I want to share a few tips that can make a big difference in how Bía feels.
Bía is built differently than your typical sleep mask, so it will feel new at first.
We like to think of it like wearing a ring on a new finger and breaking in a pair of runners at the same time. Your body needs a little time to get used to wearing something new and you may need to make small adjustments to find your fit.
Start with the fit
Don't overtighten the strap
You only need enough tension to keep Bía secure and block out light. Once you find your fit, leave the strap there and simply slide Bía on and off each night.
Move Bía up or down
Small changes can make a big difference. Adjust the mask around your eyes until the pressure feels right while keeping the sensors against your forehead.
Adjust the angle of the strap
Generally, the strap behind your head should sit under the base of your skull. If you're wearing Bía like a pair of glasses, try moving the strap lower. Adjusting the strap up or down will change the pressure on your face as well as improve blackout.
Adjust for side sleeping
Before settling onto your pillow, shift Bía slightly toward the pillow. As you rest your head, the pillow will help move the mask back into place.
Check your ears
Make sure they are flat against your head and not folded under the mask.
Adjust your pillow
The thickness of Bía may change the angle of your neck while you sleep, especially if you're already using a firm pillow. We recommend trying a softer pillow to bring your neck back into alignment with the rest of your body.
Give yourself time to adjust. There's no prize for wearing Bía all night on day one. We recommend starting small:
- Day 1-2: Try a couple Nap sessions to get your body used to the new experience. Get used to the blackout, sound, fit, and feel. Make small fit adjustments as you go.
- Days 3-7: Add Bía to your bedtime routine and try the wind downs without the expectation of wearing it all night.
- Week 2: Keep building. As Bía becomes more familiar, wearing it should start to feel like a normal part of going to sleep.
You may move through this much faster, or you may need a little more time. Both are completely normal.
The most important thing is not to treat your first fit as your final fit. Move the strap. Change the angle. Loosen it a little. See what feels right for you.
A few small adjustments can completely change how Bía feels.
Fit & Comfort Troubleshooting
I feel ear discomfort while wearing Bía. What should I do?
Ear discomfort can happen when the mask or strap creates new pressure around your ear.
This often eases after 3-4 nights as your ears adjust. In the meantime:
- Make sure your ear is not folded.
- Try sleeping on your back.
- Use a softer pillow.
I’m a side sleeper, and I feel neck discomfort. What should I do?
Bía adds material under your head. For side sleepers, this can lift your head and change the alignment of your neck, back, and head.
Try using the edge of your pillow so Bía has more room. You can also try a softer pillow to bring your body back into alignment.
I feel pressure on my face. What should I adjust?
Face pressure often comes from the angle of Bía.
Raise or lower the strap placement on the back of your head. As you move the strap, you should feel the pressure shift.Aim for even pressure across your cheeks and forehead. If you're still having issues, try loosening the fit.
I feel discomfort on my cheeks. What should I do?
A few small adjustments can help.
- Raise or lower the strap placement on the back of your head until pressure feels even across your cheeks and forehead.
- Adjust Bía so the sensors sit slightly above your brow.
Washing Instructions
Bía has two distinct layers:
- Fabric layer: the premium skin and headband
- Silicone layer: the electronics
How do I separate the layers for washing?
- Remove any cables.
- Close the USB port.
- Detach one side of the strap.
- Open the zipper at the bottom of Bía.
- Gently remove the silicone layer.
- Close the zipper.
How do I wash the fabric layer?
- Machine wash with cold water.
- Lay flat to dry.
- Do not bleach or iron.
How do I clean the silicone layer?
Make sure the USB port is closed.Use lukewarm water, mild dish soap, and a soft cloth to wipe the silicone layer clean.
How do I put Bía back together?
Make sure both layers are dry before reassembly.- Open the zipper.
- Insert the silicone layer.
- Align the buttons and USB port first.
- Align the sensor rail.
- Align the white inner layer.
- Close the zipper and tuck it in.
- Reattach the strap.
You're done and ready for your next session.
This is just the beginning
Thank you for being part of this journey into great sleep.
Tonight is your starting line. Tomorrow is yours to take on.
Stay strong and as always... sleep well.

