Quick Comfort
Vibration and gentle warmth. No app required.
- Vibration
- Gentle heat
- Reverse Kegel mode
- Fully clothed
- Works without the app
HOSFU Gen 4
One device. Two ways to use it.
Vibration and gentle warmth without the app. App-guided training with real-time feedback, plus reverse Kegel mode and on-device controls.
$96.05SAVE 15%$113.00
Worldwide shipping90-day unopened returnsFully clothed
One device. Two ways to use it.
Explore the features that make this generation yours.
Smart Training
App-guided training with real-time feedback.
- App connection
- Real-time feedback
- App + on-device buttons
Your routine, in three steps.
A simple setup. A comfortable place to start.
Position
Place the trainer on a chair and sit comfortably, fully clothed.
Choose
Choose Quick Comfort on the device or Smart Training in the HOSFU app.
Follow
Follow the guidance for your model and use a setting that feels comfortable.
Thoughtful design. A closer look inside.
Explore how the parts come together.
HOSFU Gen 4
Comparison sample
About this comparison sample
- Contact surface
- A raised, textured gray cushion sits in the center of the black shell.
- Visible internals
- The opened sample shows a central vibrator, small circuit board, wires and a cylindrical battery.
- Underside
- A charging port and power button are visible.
- What photos cannot confirm
- Weight, app support, heating, battery runtime and performance require separate testing.
Four generations of HOSFU
Frequently Asked Questions
Clear answers for your trainer.
Can I use it without the app?
No app required for this model.
Does this model provide live feedback?
Training feedback is shown in the HOSFU app. It is not a medical diagnosis.
Shipping, returns and warranty
Return an unopened, sealed HOSFU product within 90 days of purchase. Contact us before sending anything back.
90-day unopened returns