The Render™ 3-in-1 Cordless Heated Knee Massager
Customer 1 Customer 2 Customer 3
176,000+ HAPPY CUSTOMERS

The Render™ 3-in-1 Cordless Heated Knee Massager

shopifyImage
rated 4.8 | 9,650+ Reviews

Stiff knees? Sore joints? This gives you instant heat and massage where it hurts - so you can feel better and get back to moving.

🔥 Pain relief in minutes
🧊 Reduces inflammation
💥 Boosts circulation
🧬 Regenerates tissue
🏃 Cordless, wear it on the go

Fast Delivery Free Shipping
30 Day Guarantee 30-Day Trial
Made in USA Made in the USA
.
Limited stock. Don't miss out!
How long should I wear it?

Just 10–15 minutes a day is enough to feel real relief. Use it while watching TV, working, or on the go.
Can I wear it while moving around?

Yes - it's fully cordless and designed to stay secure while you move, so you can get relief without sitting still.
Is it only for the knees?

Nope! It works great on elbows, or anywhere you need targeted heat and a massage.
Try 30-days risk-free

We offer 30-days risk-free. So go ahead – try it out, see how it works for you, and if you’re dissatisfied for any reason we’ll refund you in full
The Render™ 3-in-1 Cordless Heated Knee Massager
  • The Render™ 3-in-1 Cordless Heated Knee Massager
  • The Render™ 3-in-1 Cordless Heated Knee Massager
  • The Render™ 3-in-1 Cordless Heated Knee Massager
  • The Render™ 3-in-1 Cordless Heated Knee Massager
  • The Render™ 3-in-1 Cordless Heated Knee Massager
  • The Render™ 3-in-1 Cordless Heated Knee Massager
TechCrunch
TechRadar
FOX
TechCrunch
TechRadar
FOX
TechCrunch
TechRadar
FOX

"I have tried everything for joint pain and this is the first thing that gave real relief.”

Bill M.

★★★★★
"So much relief in just 10 minutes."
Sophie
★★★★★
"Way better than icy hot or braces."
Jake
★★★★★
"I don’t skip a day with this now."
Alina
★★★★★
"Best $30 I’ve ever spent!"
Chris
★★★★★
"Feels like a deep tissue massage."
Taylor
★★★★★
"I literally walk better now."
Lena
★★★★★
"Why did no one tell me sooner??"
Danny
★★★★★
"It’s actually fixing my knees"
Monica
★★★★★
"Bye knee braces, this is it."
Leo
★★★★★
"TikTok got it right with this."
Jules
★★★★★
"I put this on and just melt."
Alex
★★★★★
"Pain? Gone. Stiffness? Gone."
Naomi
shopifyImage
rated 4.8 | 9,650+ Reviews

Over 176,000 Customers. Here's Why.

Hear how everyday users got their mobility and comfort back.

Instant Relief. Real Recovery.

Whether you're dealing with soreness, inflammation, or daily tension - this wearable massager delivers instant comfort and long-term healing.

Instant pain relief

Massage, soothing heat, and vibration work together for immediate comfort.

Wear it anywhere

Cordless and compact - use it while walking, working, or resting.

Stimulates tissue repair

Encourages cell regeneration and healing using low-level light.

Reduces inflammation

Red light therapy targets swelling and pain right at the source.

Professional Massage, At Home.

Save hundreds of dollars every month with the Render™ 3-in-1 Knee Massager.
us satisfaction
VS.
them
$99 one-time
$120+ / session
Use anytime anywhere
Must schedule
Heat & vibration
Pressure only
Daily relief
Only when booked
Compact + cordless
Not portable
Backed by Science
Doctor Recommended
Free & Fast Shipping
Love It or Money Back

Clinically Proven

Reduce Inflammation with Red Light

Clinically backed and deeply effective, our signature device uses red light therapy to target inflammation, boost circulation, and support faster recovery - right where you need it most.

Clinically Proven

Grow & Repair New Tissue

Infrared therapy energizes your cells to boost recovery, repair tissue, and reduce pain from the inside out.

Relief Has Never Been This Easy

Pain relief that fits into your routine in 3 simple steps.

Strap it On

Secure the Render™ Knee Massager snugly around your knee.

Power Up

Hold the power button to activate auto mode. Tap the heat and massage buttons to adjust intensity to your comfort.

Relax & Recover

Sit back and let the soothing heat and deep vibration melt away your pain.
Relief Stats
"Life-changing pain relief!"
Review Stars
Rated 4.9/5 by thousands

We Asked 1,000 Users What Changed - Here's What They Said

0%
Said they felt pain relief within minutes of using it
0%
Reported less joint stiffness after just one week
0%
Use it daily for recovery, mobility, or relaxation
logo-paypal paypal

“This device combines heat, vibration, and red light therapy - three clinically backed methods - to reduce inflammation and improve mobility. I recommend it to patients dealing with knee pain, arthritis, or recovery from injury.”

Dr. Mason Delaney, M.D.
TechCrunch
TechRadar
FOX
TechCrunch
TechRadar
FOX
TechCrunch
TechRadar
FOX
Customer 1 Customer 2 Customer 3
176,000+ HAPPY CUSTOMERS

Real Relief. Real People.

Hear how thousands are easing pain and living better with our red light therapy.

You Asked, We Answered.

Can I use it on other areas besides my knee?

While it’s designed for knees, some customers also use it on their calves or elbows for localized relief.
Is it safe for people with arthritis?

Absolutely. Many customers with arthritis use the device daily to reduce stiffness and improve mobility - but always check with your doctor if unsure.
How long does the battery last?

The battery lasts up to 5–6 sessions on a single charge, depending on your intensity settings.
Is the liner washable?

Yes, the inner liner is made from soft, wipeable material. We recommend gently wiping it down with a damp cloth after use.
How do I charge it?

It comes with a USB-C charging cable. Just plug it into any USB outlet and you’re good to go.
How hot does it get?

It reaches a therapeutic heat level that’s warm and soothing - never uncomfortably hot. The timer also turns off after 15 minutes to ensure full comfort and safety.
Do you offer warranty?

Yes! All devices come with a 1-year warranty and 30-day money-back guarantee.