


Our story
Invented by a 13 year old for her mom, a nurse
After long nursing shifts, Hong Cao came home with an aching back and no easy way to reach the knots on her own. Her daughter Andrea, just 13, set out to fix that: a simple tool so her mom could find relief by herself.
What started as a simple way to help her mom became QFlex, and today it helps people everywhere reach the knots they can't get to on their own.
As seen on Shark Tank
Backed by the Sharks
Andrea and Hong pitched QFlex on ABC's Shark Tank, and after seeing it in action, two Sharks decided to invest.
It took out every bad muscle in my back, just like that!
Barbara Corcoran, Shark Tank

Real customers
See it in action
Made for everyone. Tap a video to see how our customers use their QFlex every day.
Pair it up
Need a QFlex to go with it?
The Foam Ball slips onto any QFlex hook. Grab one for yourself, or a 2-Pack to share.
QFlex Trigger Point Hook
Reach every knot on your own. Comes in Purple, Coral and Teal.
QFlex 2-Pack
Give one, keep one. An easy gift for anyone who carries stress in their shoulders.

Your shoulders will thank you
Stop waiting for someone to rub your back. Reach every knot on your own, any time you need it.
$ 9.99QFlex Foam Ball Attachment
As seen on Shark Tank · Made in California · 25,000+ customers