Helanvi™ Knee Companion

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Title

Knee Companion combines heat, vibration, and red-light therapy to relieve knee pain, stiffness, and inflammation. Designed for comfort and recovery, it boosts circulation and mobility, making it perfect for daily relief at home or on the go.

Variable Massage Therapy

Thermotherapy (Heat Therapy)

Red Light Therapy

100% Money Back Guarantee

🛡️ 2-Year Warranty

Your HELANVI device is covered by a 2-year warranty. If you experience any issues or if the device stops working, simply reach out to us at support@helanvi.com, and we’ll ensure it's resolved quickly and hassle-free!

➕ Details

  • Operation & Controls: Simple three-button control with LED display for easy use
  • Heating Modes: 3 levels – Low (105℉), Medium (120℉), High (140℉)
  • Vibration Modes: 3 settings – Low, High, Automated
  • Battery & Charging: Cordless design, Type-C charging, lasts 2-5 hours per full charge
  • Weight: 1.9 lb, lightweight and portable for use anywhere
  • Material: Made from high-quality, comfortable materials for all-day wear
  • Auto Shut-Off: Built-in 10-15 min timer for safety
  • Use Cases: Ideal for knee pain relief, reducing stiffness, and improving mobility

📦 Shipping Information

✈ FREE WORLDWIDE SHIPPING
Delivery Time = Processing Time (2-4 working days) + Shipping Time
 

Shipping methods:

  • Standard Shipping (Free)    Shipping time: 7~14 Days

Shipping Zones:

  • Worldwide

🔃 Returns & Refunds

HELANVI offers hassle-free returns within 90 days of delivery.

If you feel that something is wrong with your order, contact support at support@helanvi.com and we'll get back to you under 24 hours to provide you with an immediate solution.
 

Check out our extended FAQs on the bottom of this page if you have any questions.

❓ Where's My Order?

Visit our tracking page here

Trusted by over 50,000 Users

Trusted by customers and professionals around the globe to aid in knee pain recovery.

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Helanvi™ Knee Companion Backed by Clinical
 Research

Over the past decade, numerous clinical studies have shown that Redlight therapy and heat 

therapy can reduce muscle activity, leading to less pain, lower inflammation, and faster 

recovery when used safely and consistently. HELANVI's consumer testing has revealed even 

greater results, highlighting its effectiveness.

94%

users reported noticeable pain relief within 1 week of consistent use.

89%

users have reported reduced knee stiffness and improved mobility within just one week of regular use.

90%

users reported better circulation, and greater ease of movement within four week period.

*Results based on a sample size of 350 participants. Percentages are rounded down.

THE SCIENCE

How it works

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Strengthens Joints

Red light therapy increases cellular regeneration by up to 200%, promoting faster recovery and stronger knees.

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Strengthens Joints

Red light therapy increases cellular regeneration by up to 200%, promoting faster recovery and stronger knees.

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Strengthens Joints

Red light therapy increases cellular regeneration by up to 200%, promoting faster recovery and stronger knees.

HELANVI

Trusted By Experts

Trusted by thousands of Experts, the HELANVI Knee Massager is a go-to tool in clinics for effective pain relief and 

enhanced recovery.

Frequently Asked Question

What are the benefits of using the HELANVI Knee Companion, and what does it help with?

The HELANVI Knee Companion is designed to provide targeted relief and recovery through a combination of infrared therapy, heat therapy, and gentle vibration.

  • Infrared Therapy: Penetrates deep into the tissue to stimulate circulation, accelerate recovery, and reduce inflammation at the source.
  • Heat Therapy: Relaxes stiff muscles and joints, helping to loosen up tight areas and improve overall flexibility and mobility.
  • Gentle Vibration: Enhances blood flow and promotes faster healing, while also providing a soothing massage effect to reduce discomfort.

Regular use of the HELANVI Knee Companion can help reduce knee pain, ease stiffness, and improve joint mobility, making it a powerful, at-home solution for long-term knee health!

Where's My Order?

Visit our tracking page here

Are they easy to use at home, by yourself?

Our knee massager is designed for effortless use right out of the box, making it easy to enjoy a soothing therapy session from home.

 

With simple LED controls, the HELANVI™ Knee Companion delivers heat, vibration, and infrared therapy for effective pain relief and recovery. It’s the ultimate at-home solution for easing stiffness, improving mobility, and supporting long-term knee health.

Best Practices For Beginners

Best Practices for Beginners

To get the most out of your HELANVI Knee Companion, follow these best practices for optimal relief and long-term benefits:

 

1. Prepare Before Use

 

Fully charge the device before first use (Type-C charging, lasts 2-5 hours).

Ensure a snug fit by adjusting the straps for comfort and proper contact.

Use on bare skin or thin clothing for maximum heat and vibration effectiveness.

 

2. Optimal Usage Guidelines

 

Turn on the device by holding the power button.

Choose your therapy mode:

  • Press the power button to switch between infrared and laser therapy.
  • Adjust heat levels (105℉, 120℉, 140℉) to your comfort.
  • Select vibration intensity (Low, High, Automated) as needed.

Limit each session to 10-15 minutes to prevent overstimulation. The device will auto shut-off for safety.

 

3. Best Times to Use

 

Morning: Loosen up stiff knees before starting your day.

After exercise: Enhance recovery and reduce post-workout soreness.

Evening: Relax muscles and improve circulation before bedtime.

 

4. Safety & Maintenance

 

Do not use on broken skin, infections, or severe injuries.

Clean the device regularly with a soft cloth to maintain hygiene.

Store in a cool, dry place when not in use.

Should I use several devices at the same time?

Yes, you can use two HELANVI Knee Companions simultaneously to target both knees at the same time. This can be especially beneficial if you experience pain or stiffness in both knees, as it allows for balanced therapy and faster relief.

Are these devices used in professional therapy offices?

Yes! We have partnered up with physical therapists, physicians, and chiropractors around the world to help bring our remarkable innovation to clients in need!

Are they rechargeable?

Yes! Each HELANVI Knee Companion comes with a USB Type-C charging cable and takes approximately 2-5 hours to fully charge, depending on usage. On a full charge, it can last up to 8-10 therapy sessions (15 minutes each) while running at maximum heat and vibration settings, providing consistent knee relief and recovery throughout the day.

Do you offer refunds? A warranty?

We're confident that you'll love our devices' effectiveness just as much as we trust their lifetime durability, which is why we provide our unbeatable 2 year warranty with all of our devices!

 

We also understand that online shopping is not for everyone, if you wish to submit a return for your order, feel free to contact us at support@helanvi.com for a hassle-free return within 90 days.

Do you ship overseas?

Yes, we ship all over the world. Shipping costs may apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.

How long will it take to get my orders?

It depends on where you are. Orders processed here will take 3-4 business days to arrive. Overseas deliveries can take anywhere from 7-14 days. Delivery details will be provided in your confirmation email.

Our customer support is available Monday to Friday: 8am-8:30pm.

Average answer time: 24h

Didn't find your answer?

Our dedicated support staff would love to give you a hand!

 

Allow us 24 hours to get back to you

Thanks for contacting us. We'll get back to you as soon as possible.

90-DAYS

Risk-Free Trial

We’re confident you’ll love your HELANVI device, and we stand behind its quality and effectiveness. That’s why we offer a 90-day risk-free trial—so you can experience the benefits for yourself. If it doesn’t meet your needs, simply return it within 90 days, no questions asked!