A calmer recovery routine for stiff joints, tired knees and everyday strain.

4 Recovery Technologies in One Device

4D Air Compression

The Aero Flex Pro uses rhythmic air pressure to wrap the joint in controlled compression. The cushions inflate and release in cycles, creating a massage-like sensation that helps the surrounding area feel less tense and more supported.

5-Zone Heat Therapy

Aero Flex Pro uses 5-zone heat therapy to deliver gentle warmth around the joint area. The heat spreads across key contact zones, helping stiff, tired areas feel looser, calmer and more comfortable during your recovery moment.

A more complete massage sensation

Aero Flex Pro uses vibration massage to create a gentle, pulsing sensation around the joint area. The vibration helps tired muscles around the knee, elbow or shoulder feel less tense, making your recovery moment feel more complete and comfortable.

Designed to fit knees, elbows and shoulders with ease

The wrap-around design helps Aero Flex Pro sit close to the joint without feeling bulky or complicated. Whether you use it on your knee, elbow or shoulder, it is made to feel stable, comfortable and easy to position.

For the Moments Pain Holds You Back

From tennis players and active walkers to busy parents, desk workers and people who stand all day — joint discomfort can make simple movement feel harder than it should. Aero Flex Pro is designed to help you take back those moments with targeted comfort for knees, elbows and shoulders, so your recovery routine feels easier, more accessible and more consistent.

What do our customers say about the Aero Flex Pro

I bought this for my boyfriend. He first used a cheaper version, but unfortunately that one only vibrated, and he couldn’t fasten the straps properly because he has strong legs. It simply doesn’t compare to this device. This one fits nicely around his knee because it can be adjusted with Velcro, it is easy to operate, and it actually massages. It also gives warmth, and the vibrations are clearly noticeable. With the cheaper version, the vibration was much less noticeable. Very satisfied.

— Bianca0200

I could not even remember the last time I had a day without knee pain. You cannot use it while walking, but for me that is not a problem.

— 1297

The knee massage, heat and vibration device was received neatly and quickly. I immediately started using it for my knee and was pleasantly surprised. I now use it twice a day on the auto setting, by pressing the on/off button for a few seconds. I notice that for several hours after using it, I have fewer complaints with all knee movements, and I can now do more muscle-building exercises because walking hurts less for a while

— Jong422

I have had a few cheaper ones that simply vibrate and warm a little, but this is really a great device. It takes away the stiffness, and my knee feels like it is floating on a cloud again.

— YZ00

I had stopped walking because of pain and stiffness in my knee. I use this device daily and I have already been walking again for a week now. I definitely recommend this product.

— Bertje2703

Your Recovery Routine in 3 Simple Steps

No complicated setup. Just wrap Aero Flex Pro around your knee, choose your preferred mode, and relax while heat, air compression and vibration support your recovery moment at home.

Product details

Description

The INTPLUS ® Aero Flex Pro is a smart knee massager designed to support tired, stiff, overworked and painful joints from the comfort of home. Combining 4D air compression, soothing heat therapy, EMS, and vibration massage, it helps ease tension, promote relaxation, and support daily recovery after long workdays, walks, workouts, or everyday strain.

Suitable for knees, elbows and shoulders
The ergonomic wrap-around design allows Aero Flex Pro to be used on different joints, including the knee, elbow and shoulder. The adjustable straps help the device sit securely in place and make it suitable for different body sizes.

How to use
Place the device around the desired joint, secure the straps comfortably, choose your preferred therapy mode and sit back while Aero Flex Pro supports your recovery moment. It is made for use at home, during rest, reading or your evening routine.

When to use
Use Aero Flex Pro after long walks, workdays, workouts, sports, housework or moments where your knees, elbows or shoulders feel tired, tense or stiff. It is designed for everyday comfort and easy recovery at home.

What’s in the box?

1× Aero Flex Pro device
1× AC adapter
2× extension straps
2× Velcro pads
1× user manual

Therapy functions

Aero Flex Pro combines three comfort-focused therapy functions in one device:

  • 4D Air Compression — rhythmic air pressure that mimics a hands-on massage feeling
  • 5-Zone Heat Therapy — targeted warmth around the joint area
  • Vibration Massage — gentle stimulation for tired surrounding muscles

Each function can be used separately or combined for a more complete recovery moment.

Adjustable modes & intensity levels

Aero Flex Pro gives you both automatic programs and manual control, so you can choose between a simple preset routine or adjust each therapy function yourself.

Auto modes:

  • Auto Mode 1 — heat, air compression and vibration work together
  • Auto Mode 2 — heat and air compression work together
  • Auto Mode 3 — heat and vibration work together

Manual settings:

  • Heat therapy: 3 levels — Low, Medium, High
  • Air compression: 3 modes — gentle pressure, comfortable pressure, strong pressure
  • Vibration massage: 3 intensity levels — Low, Medium, High

In manual mode, heat, air compression and vibration can be controlled separately and used together or individually.

Technical specification

Product name: Aero Flex Pro
Voltage: 12V DC
Current: ≤2A
Power: ≤24W
Default session cycle: 20 minutes
Auto shut-off: After 20 minutes
Restart advice: Wait 10 minutes before starting another session
Use type: Indoor, home use
Power source: Supplied AC adapter
Intended use: Relaxing massage at home; not intended for medical use

Included in the Box

  • 1x Aero Flex Pro

  • 1x AC Adaptor

  • 2x Extension Strap

  • 1x User Manual

Free worldwide shipping

FAQs

Can I use the Aero Flex Pro on joints other than my knee?

Yes. The Aero Flex Pro is designed for use on the knee, shoulder, and elbow. Its adjustable straps and ergonomic shape allow it to adapt comfortably to multiple joint areas.

Does it fit different body sizes?

Yes. The heavy-duty adjustable straps are designed to accommodate a wide range of joint sizes, from slimmer users to larger builds, while maintaining a secure fit.

Can I adjust the intensity levels

Absolutely. You can independently adjust the air compression, heat, and vibration settings to create a recovery experience tailored to your needs.

Does it require batteries?

The Aero Flex Pro is a corded system that delivers consistent performance without charging, battery degradation, or unexpected power loss.

How long should I use it per session?

Most users find 15–20 minute sessions effective. The device includes a built-in safety timer for convenient daily use.

Can I use it every day?

Yes. The Aero Flex Pro is designed for regular use and can be incorporated into your daily recovery or relaxation routine.

Is the compression uncomfortable?

No. The air compression system is designed to provide a firm but comfortable wrap-around sensation. Multiple intensity levels allow you to choose the pressure that feels right for you.

Does the heat function get hot enough to feel effective?

Yes. The Aero Flex Pro features multiple heat levels designed to provide deep, soothing warmth that helps relax muscles and support circulation.

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