FREE SHIPPING ON ALL ORDERS! SITEWIDE SALE ENDS SOON!
1 6

ThermaFlex™ 3-in-1 Heated Massage Wrap

ThermaFlex™ 3-in-1 Heated Massage Wrap

Comfort and recovery, built into one wrap

$59.99
$59.99 $79.99
SAVE 25% Sold out

Relieves joint pain, reduces stiffness, and restores mobility with cordless heat and vibration therapy

  • 🧘 Melt Away Knee Pain — gentle heat + massage calm aching joints so you can finally relax.
  • 🏃 Move Freely Again — eases stiffness so bending, walking, and stairs feel smoother.
  • ⏱️ Faster Post-Workout Recovery — loosens tight quads/hamstrings and soothes overworked knees.
  • 🛡️ Support for Tender Joints — comforts knees affected by arthritis, tendonitis, or past injuries.
  • 😊 Feel In Control — on-demand relief at home or on the go, without appointments.
1

Note: Limited Supply!

Get it between [earliest_date] - [latest_date], if you order now

  • Highly Rated
  • Easy Returns
  • 24/7 VIP Support

Portable Heat & Massage Therapy for Knees and More

Soothe stiffness, ease pain, and restore mobility with ThermaFlex™, the cordless 3-in-1 heated massage wrap. Designed with powerful heat therapy and customizable vibration modes, it delivers targeted relief for knees, shoulders, elbows, and more — all without tangled wires or bulky setups. Whether you’re recovering from a workout, managing arthritis, or just need a moment of relaxation, ThermaFlex™ makes pain-free living simple and portable.

Premium Features That Work for You:

Cordless 4000mAh Battery: Enjoy up to 200 minutes of heat + massage anywhere, with quick 2-hour recharge.

3 Heat Levels & 3 Vibration Modes: Choose the perfect setting to relax muscles, boost circulation, and relieve pain.

Versatile 3-in-1 Wrap: Ergonomic design adapts for use on knees, shoulders, elbows, thighs, and calves.

Large Heating Area: Provides even, consistent warmth across the joint for faster relief.

Anti-Mistouch Function: Prevents accidental changes while in use for hassle-free comfort.

Clear LED Display: Simple button controls with easy-to-read indicators.

Designed for Everyday Relief

Lightweight, breathable fabric makes ThermaFlex™ comfortable for daily use at home, the office, or on the go. Compact and travel-ready, it slips into your bag so relief is always within reach. From soothing stiff winter joints to post-training recovery, ThermaFlex™ keeps you moving with ease.

Who Will Love ThermaFlex™:

  • Arthritis sufferers needing joint pain relief
  • Elderly individuals dealing with age-related stiffness
  • Office workers easing discomfort from sitting long hours
  • Athletes speeding up post-workout recovery
  • Anyone with joint sensitivity in colder months

Power Source: Built-in 4000mAh rechargeable battery

Battery Life: Up to 200 minutes (approx. 3.5 hrs) on a single charge

Charging Time: ~2 hours (USB Type-C)

Heat Settings: 3 levels (113°F / 45°C, 131°F / 55°C, 149°F / 65°C)

Vibration Modes: 3 intensity levels (low, medium, high)

Heating Area: Large, even heat coverage across the joint

Material: Soft, breathable, skin-friendly fabric

Weight: Lightweight & travel-ready

Fit: Adjustable straps, suitable for knees, shoulders, elbows, thighs & calves

Safety Features: Auto shut-off timer, anti-mistouch function

Controls: Clear LED display with one-touch buttons

1× ThermaFlex™ 3-in-1 Heated Massage Wrap (fits knees, shoulders, elbows, thighs & calves)

2× Extension Straps

1× USB Type-C Charging Cable

We offer Free Express Shipping on all orders! Please allow 1-2 Business Days for us to process and ship your order. Estimated Arrival Time: 7-12 business days.

At Serelv, we stand behind the quality and craftsmanship of every product we offer. That’s why we provide a 30-Day Risk-Free Guarantee, so you can shop with complete confidence.

If for any reason you’re not fully satisfied, simply reach out to us—we’ll make it right. Whether it’s a refund, replacement, or personalized support, our goal is to ensure you’re 100% delighted with your experience.

Have questions or need assistance? Our dedicated support team is available 24/7 at info@serelv.com.

Your comfort and satisfaction are our top priority.

Sophia K.
"I’ve had knee pain for years, and this gives me real relief. The heat and massage make it easy to get through long days."
Sophia K.
★★★★★
Portland, OR
Verified purchase
Michael B.
"I use ThermaFlex™ after workouts and it keeps my knees from stiffening up. The cordless design makes it super convenient."
Michael B.
★★★★★
Chicago, IL
Verified purchase
Olivia S.
"I started with my knees but now use it on my shoulders too. It’s like having therapy at home anytime I need it."
Olivia S.
★★★★★
Phoenix, AZ
Verified purchase
ThermaFlex™ 3-in-1 Heated Massage Wrap

ThermaFlex™ 3-in-1 Heat...

$59.99
$59.99 $79.99
SAVE 25% Sold out
View full details
Cordless Heat + Vibration Power
Targeted, Adjustable Relief
Versatile, Secure Fit
Cordless Heat + Vibration Power
Targeted, Adjustable Relief
Versatile, Secure Fit
Cordless Heat + Vibration Power
Targeted, Adjustable Relief
Versatile, Secure Fit
Cordless Heat + Vibration Power
Targeted, Adjustable Relief
Versatile, Secure Fit
Cordless Heat + Vibration Power
Targeted, Adjustable Relief
Versatile, Secure Fit
Cordless Heat + Vibration Power
Targeted, Adjustable Relief
Versatile, Secure Fit

Cordless Heat + Vibration Power

Free yourself from outlets and cords. ThermaFlex™ pairs a high-capacity 4000mAh battery with USB-C fast charging, so you get long sessions of soothing heat and vibration wherever you are—at home, the office, or on the go. An auto shut-off adds peace of mind during relaxed use

✔ Up to 200 minutes per charge

✔ USB-C recharge in ~2 hours

✔ Lightweight and travel-ready

Targeted, Adjustable Relief

Fine-tune comfort to your body. Choose from three heat levels and three vibration modes to relax muscles, boost circulation, and ease soreness. A large heating area delivers even warmth across the joint for faster, more consistent relief.

✔ 3 heat levels: 113°F, 131°F, 149°F

✔ 3 vibration modes: low, medium, high

✔ Large heating zone for uniform coverage.

Versatile, Secure Fit

  • Multi-Joint Adaptability

  • Adjustable Straps + Extensions

    Adjustable Straps + Extensions

Versatile, Secure Fit
  • Stay-Put Wrap Design

    Stay-Put Wrap Design

  • One-Touch Controls

Worldwide Shipping

24/7 Support

Verified Quality Only

Hassle-free Returns

Our 30-Day Risk-Free Guarantee

You can enjoy complete peace of mind knowing that your purchase is 100% risk-free with our 30-day money-back guarantee. If you don’t experience the comfort and relief you deserve, simply return it for a full refund, no questions asked.

Questions? We've Got You Covered

ThermaFlex™ comes with a 4000mAh rechargeable battery, providing up to 3.5 hours of continuous use depending on heat and vibration settings. A full charge takes about 2 hours with the included Type-C charger.

Yes! With the included extension straps, ThermaFlex™ can be worn comfortably on the knee, shoulder, or elbow, making it a versatile solution for multiple areas of joint relief.

Absolutely. ThermaFlex™ is designed for daily use, with adjustable heat levels (113°F, 122°F, 149°F) and vibration modes to match your comfort level. We recommend starting on the lowest heat setting and gradually adjusting as needed.

It’s ideal for arthritis sufferers, athletes, office workers, seniors, or anyone with stiffness, soreness, or poor circulation. Always consult your physician if you have specific medical conditions.

Simply wipe the surface with a soft, damp cloth after use. Do not submerge the device in water. For longevity, store it in a cool, dry place and recharge the battery regularly.