“My knees have been giving me trouble for years with arthritis. I wasn’t sure about trying a gadget like this, but I’m glad I did. The warmth feels amazing, and now I can get up and around without stiffness. It’s part of my nightly routine while I watch TV.”

Susan, 65

(24 Reviews)

TheraNova Multifunction Knee Massager

therapy for your knees — without the clinic.

Relieves knee pain and stiffness fast

Boosts recovery with heat & vibration

Great for injuries, arthritis, and daily relief

Real Results

Money-Back

Free Shipping

“My knees have been giving me trouble for years with arthritis. I wasn’t sure about trying a gadget like this, but I’m glad I did. The warmth feels amazing, and now I can get up and around without stiffness. It’s part of my nightly routine while I watch TV.”

Susan, 65

Why Choose Us?

We're better than others.

The product you see in our ads is the one you’ll receive — no surprises, no alternate models.

same model as advertised

no off-brand substitutions

clear and consistent quality

For All Ages

seniors, athletes, tradesmen, you name it 

soothes injuries & soreness

relieves arthritis & joint stiffness

designed for recovery, work, or daily use

Benefits

vibration eases tension & boosts circulation

heating relieves pain & stiffness 

red light therapy supports joint recovery 

How To Use

press the power button (blue light indicates it’s on)

use the two buttons on each side to adjust heat and vibration, each with 3 levels

watch the two center indicators for infrared laser activation

No gimmicks, just quality.

— Dr. Robert 
Callahan M.D.

"A reliable tool to ease knee pain and support joint health alongside professional care."

Numbers speak for themselves, join the crowd.

Numbers speak for themselves, join the crowd.

97%

say they feel noticeable knee relief within just a few weeks, allowing them to get back to their favorite activities with ease

94%

report improved mobility and flexibility after regular use, helping them stay active and move more comfortably every day

92%

say they recover faster and feel less stiffness after use, making post-activity aches far easier to manage

Back to product

We've got you covered.

Love it, or your money back.

30 Day Money-Back Guarantee

Your satisfaction is our priority. If you're not completely happy with your purchase for any reason, you have 30 days to request a full refund—no questions asked.

Lifetime Warranty

We stand by our products for life. If your item arrives damaged or becomes defective after normal use, just send a clear video—we’ll send a free replacement.

Refunds & Returns

Us vs Them

Other

Brands

what you see is what you get

clear & consistent quality 

not misleading to buyers 

testimonials about OUR product

soft, padded support

Got questions? We have answers. 

FAQs 

Missing something? Send us a message. 

theranova.us@gmail.com

contact us here

How long does shipping take?

Orders can take up to 10 - 15 business days to be delivered. However, most orders are delivered within 7 - 10 business days.

Where can I track my order? 

We'll email you a tracking code after purchase. From there, paste the code in our Order Tracker via Track Order page.

Do you ship worldwide?

No, we are currently only focused on selling products within the United States

Where are these made? 

Our warehouses are located in China and the US. Most products are manufactured and shipped out from Hangzhou, China. 

How can I pay for my order?

We accept all US-Issued cards, as well as PayPal Wallet and Apple Pay.

Is my personal info secure? 

Your credit card information and personal details are encrypted during transmission using SSL (secure socket layer technology) which is widely used on the internet to process payments safely.

Is it too late to change my order?

We work hard to process and ship orders as quick as we can. Cancellations or changes are possible, but must be requested before the order has been fulfilled.

How long should I use it each time?

We recommend you use it for 15-20 minutes to avoid overheating and skin irritation. We know you'll love it (maybe a little too much), but make sure you give your knee a breather.

Can I use this for more than just my knees?

Our device is designed for knees, but can also work on elbows and shoulders as long as it fits comfortably. 

Recovery That Changes Lives

250+ Customers Who Love Us

Emily, 55

Customer 

Verified Buyer

The best anniversary gift

“My husband has put up with knee pain for years from his basketball days. I surprised him with this knee massager for our anniversary, and now it’s part of his nightly routine.”

Rob, 48

Customer 

Verified Buyer

Helped me ditch the pain meds

“Working in a warehouse for over 20 years had me taking ibuprofen almost every day for my knees. Since using this, my knees feel great and I haven’t needed it once.”

Mike, 52

Customer 

Verified Buyer

Post-surgery game changer

“After knee surgery, stiffness was my biggest problem. Even things like getting up from a chair or walking up stairs felt tight and awkward. This helped loosen things up and speed up recovery."

Recovery That Changes Lives

250+ Customers Who Love Us

Rob, 48

Customer 

Verified Buyer

Helped me ditch the pain meds

“Working in a warehouse for over 20 years had me taking ibuprofen almost every day for my knees. Since using this, my knees feel great and I haven’t needed it once.”

Jake, 24

Customer 

Verified Buyer

From sidelines to scoring again

"I messed up my knee in a pickup game and was out for weeks. This massager kept it loose and eased the soreness. Now I’m back on the court and still use it after every game."

Emily, 55

Customer 

Verified Buyer

The best anniversary gift

“My husband has put up with knee pain for years from his basketball days. I surprised him with this knee massager for our anniversary, and now it’s part of his nightly routine.”

Mike, 52

Customer 

Verified Buyer

Post-surgery game changer

“After knee surgery, stiffness was my biggest problem. Even things like getting up from a chair or walking up stairs felt tight and awkward. This helped loosen things up and speed up recovery."

Customer Reviews

Based on 50 reviews
82%
(41)
16%
(8)
2%
(1)
0%
(0)
0%
(0)
D
Derek J.
For knees, this one is just what you knee-d!

My mom had knee surgery and still experiences pain from time to time. This device provides relief with gentle heat, laser light and massage. It’s easy to operate. Just secure the straps and choose from the various modes. The cordless feature is great, too!

J
John H.
Very soothing!

This massager delivers soothing warmth and customizable vibration right where you need it—perfect for winding down after a run. It’s impressively comfortable and helps you feel fully recovered and ready to tackle the next day

D
David B.
works

have to use it 2-3 times but seems to work pretty good

N
Nocona C.
Must Have!

Love! The light feature along with the massage just helps my knees so much after a long day of work.

R
Richard M.
Relaxing

Fits good. Helps relax my knee after exercise