You set the baseline
Sit the way you want to sit, then turn it on. That position becomes your zero.
Not a brace
No straps and nothing holding you up. A small collar sits on your collarbones and buzzes the moment you lean forward.
Choose your pack
Most people start with one. Two makes sense if you split your day between an office and a desk at home.
How it works
It catches the moment you start to lean. No screen to check and no straps pulling on you.
Rest it around your neck so it sits on your collarbones.
Work or scroll your phone like you always do.
A short buzz when you lean too far forward. Then it goes quiet again.
What you're getting
No app and no account. You set your upright position once, and it watches for you to fall out of it.
Sit the way you want to sit, then turn it on. That position becomes your zero.
Tilt past that position and you get one short buzz. Sit back up and it stops.
One purevia collar with a built-in rechargeable battery.
Made for real life
There are no shoulder straps and nothing stiff holding you in place. The buzz is something you feel, not something the room hears.
Why it keeps happening
The hard part is noticing. Your attention goes somewhere else and your shoulders follow.
You cannot fix what you do not notice. purevia is built for that exact second. It buzzes when you lean forward far enough, then goes quiet.
A different approach
A brace holds you up until you take it off. purevia tells you when you slump, so the habit ends up being yours.
| What matters | purevia | Posture brace | App-based trainer |
|---|---|---|---|
| Buzzes the second you slump | ✓ Yes | No | ✓ Yes |
| Nothing to pair, no account to make | ✓ Yes | ✓ Yes | No |
| Works with your phone put away | ✓ Yes | ✓ Yes | No |
| No straps pulling on your shoulders | ✓ Yes | No | Sometimes |
| Wears over your clothes | ✓ Yes | No | No |
Simple on purpose
Charge it and put it on. There is no phone screen to check and no login to remember, which is why there is nothing to abandon in week two.
Customer reviews
Ratings and photos from people who have worn it.

I'm a marketing student at UW Madison and I spend most of my day at a desk. My neck knows it.
purevia is not a cure and I am not going to pretend it is. It's a small collar that buzzes when you lean forward. That's the whole thing. What I will do is be straight with you about what it does not do.
If it isn't right for you, send it back within 30 days.
Before you order
Short answers to what shoppers ask most.
You put it on and turn it on while you are sitting the way you want to sit. That position becomes your zero. When you lean forward past it, you get one short buzz. Sit back up and it stops. Nothing else is running in the background.
No. There is no app and nothing to pair. Everything happens on the collar itself, so you charge it, put it on, and it works. No login to forget and nothing to reinstall when you get a new phone.
A brace holds your shoulders back for you. The second you take it off, nothing has changed. purevia does not hold anything. It buzzes when you lean forward so you notice and straighten up on your own. Noticing is the part you actually keep.
Almost never. The buzz happens against your collarbones, so you feel it much more than you hear it. In a silent room you might catch a faint hum. Someone sitting across a desk from you will not.
It is not meant to go under a shirt. It sits on top of your collar and around the back of your neck. If someone looks, it reads more like a pair of neckband headphones than anything medical.
It is light and it rests on your collarbones instead of pulling on your shoulders. There are no straps to tighten and nothing digging into you. You also do not have to wear it all day. A few hours during the stretch where you slouch worst does most of the work.
About [BATTERY HOURS - FILL IN] hours of wear on a full charge, and roughly [CHARGE TIME - FILL IN] hours to charge it back up. Charging it overnight once or twice a week covers most schedules.
No. It tells you when you slump. The sitting up is you. What changes is how often you catch yourself, and the point you are aiming for is catching the slouch before the buzz does.
Wear it for 30 days. If it is not for you, email us and send it back for a refund. You do not need to give a reason.
Shipping is free inside the US and orders usually arrive in 1 to 2 weeks. You get a tracking link by email as soon as it ships. Duties are already covered, so there is nothing extra to pay when it turns up.
Wear it for 30 days. If it isn't for you, send it back and we refund it.