For pickleball players and golfers

Warm up before you play. Unwind after.

PrimeAxis Knee Massager

Was $119.99 , now $99.99 Save 17%

Heat, massage and red light for the knee, while you sit.

  • Heat, massage and red light in one
  • Cordless: straps on, no outlet needed
  • Timer: 15, 20, 25 or 30 minutes
  • Recharges over USB
4.6 · 60 ratings of this model
Choose your set

Order by Nov 30 for Christmas delivery.

Ships in 2–5 business days, arrives about 8–12 business days later. Shipping · Who shouldn't use it

What it does

  • Warmth

    Gentle heat around the knee. Feel loose before the first game.

  • Massage

    A relaxing massage while you sit. Unwind after a long day on court or on the course.

  • Red light

    A red light setting, on or off with one button.

  • Cordless

    Built-in rechargeable battery and a 15 to 30 minute timer. No cord across the room.

How it compares

PrimeAxis Heating pad Ice pack
Warmth Yes Yes No
Massage Yes No No
Red light setting Yes No No
No cord to an outlet Yes Most plug in Yes
Straps on, hands-free Yes Some Some
Timer Yes Some No

Get yours · from $99.99

How a session works

  1. Charge it over USB. A full charge takes about 3 hours.
  2. Sit with your knee slightly bent. Place the massager over the knee and fasten the strap.
  3. Turn it on, pick your settings and set the timer: 15, 20, 25 or 30 minutes.
  4. Sit back until the timer runs out. Then go play, or call it a day.

Use it before you play or after. Never during.

Who it's for

Made for the 50+ pickleball and golf crowd who would rather be on court than on the bench.

  • A man on his porch at sunrise with coffee, the massager on his knee and his paddle bag beside him

    Morning open play

    15 warm minutes before the first dink.

  • A golfer sitting in a cart after the round, the massager on his knee

    18 holes on foot

    Something for the 19th hole.

  • A man in a patio chair at sunset with coffee, the massager on his knee and a paddle against the chair

    Back-to-back days

    A warm-up before, a wind-down after.

  • A daughter hands her father a mug by the fireplace while he sits with the massager on his knee

    The parent who won't slow down

    A gift they'll use.

Get the pair · $179.99

What buyers of this model say

4.6

60 ratings, left in 2021 by buyers of this same massager on other stores.

  • 5★ 51
  • 4★ 3
  • 3★ 2
  • 2★ 1
  • 1★ 3
Read all 43 reviews
  • Start and start

    Buyer in Spain · 2021

  • Satisfied.

    Buyer in South Korea · 2021

  • Good massager for knees, mom likes

    Buyer in Israel · 2021

  • Good thank you

    Buyer in United Kingdom · 2021

  • it is not good for my knee. it can't touch on the knee correctly and has a little bit gap between it and on the knee. And it's size is big for the knee and can't hang on it.

    Buyer in South Korea · 2021

  • Parcel arrive in good condition and as in the photo Perfect packaging but not tried yet

    Buyer in Guadeloupe · 2021

  • Same description under the experiment.

    Buyer in Saudi Arabia · 2021

  • great prouct. very fast delivery. received it in Australia in 1 week.. product works great. the massage pressure could be more powerful but it's not too bad. satisfied with my purchase. would recommend seller and product

    Buyer in Australia · 2021

  • It arrived fast and it is as described. Just be carefully of the heating mood to avoid burning your skin.

    Buyer in Canada · 2021

  • Korea horse, not by your parents for writing the difficult to buy yo now working stability, and the four key

    Buyer in South Korea · 2021

  • so far so good, it has vibration, heat and air bag compression massage modes, I bought it because of the air bag compression massage....most others only have heat & vibration. Not sure how long it will last, but it seems to be decent quality, works as described, my dad seems to like it.

    Buyer in Canada · 2021

  • Good

    Buyer in United States · 2021

  • im happy

    Buyer in Belgium · 2021

  • Three days only fault for men

    Buyer in South Korea · 2021

  • GOOD

    Buyer in Brazil · 2021

  • Perfect makes its function 100

    Buyer in Spain · 2021

  • Thank you

    Buyer in Russia · 2021

  • Great product recommend

    Buyer in Brazil · 2021

  • The product arrived very fast it works but it should take some time I make notification again thank you very much to the seller and I recommend the seller.

    Buyer in Turkey · 2021

  • Pressure and vibration functions are OK but the heating is very weak. Bought for another person so cannot rate situation pain but, personally found the product less powerful than I imagined. The construction is good and is robust. Order delivered very fast (12 days).

    Buyer in Brazil · 2021

  • Normal, but not what I thought

    Buyer in Kazakhstan · 2021

  • It's okay.

    Buyer in UAE · 2021

  • recieve well still not activated

    Buyer in South Korea · 2021

  • Exelent and delivery sooner than expected

    Buyer in Mexico · 2021

  • The massager is excellent, checked it works and put on charge, very satisfied with the purchase, fast delivery, good packaging. A little about the massager, inside there is infrared heating, inflating and massage program, very convenient to use, there is a strap on different size of the knee, you can also use use use thank you seller,❤

    Buyer in Israel · 2021

  • Awesome product, super fast shipping

    Buyer in Hungary · 2021

  • Thanks. Received and test working fine.

    Buyer in Australia · 2021

  • Works fine, very useful.

    Buyer in Italy · 2021

  • Product conforms to the order Fast Delivery Remains to be tested

    Buyer in France · 2021

  • I liked it. Vibrates, heats, air inflates, clamps the leg, then drains the air, it turns out the effect of massage.

    Buyer in Russia · 2021

  • low Price for a very good products , if u use it with cold packs effects are really great

    Buyer in France · 2021

  • Exelent product very good I hope and last

    Buyer in Mexico · 2021

  • it works, you have to lie down in bed for shoulder. usb-c charging. it like it.

    Buyer in United States · 2021

  • Eye massage device or so of vibration, air pressure, temperature heat. Third step is a little leave is used, mild massage use if you think looks to be.

    Buyer in South Korea · 2021

  • Perfect! I recommend

    Buyer in France · 2021

  • The product is equal to the description, works phenomenal, as described, came super fast, heats and vibrates, as expected, fits perfectly into the knee and fits to the shoulder. Fully recommended.

    Buyer in Spain · 2021

  • Caustic non Okey

    Buyer in South Korea · 2021

  • Item is just as described shipping was fast

    Buyer in United States · 2021

  • Looks and feel like a well made piece. Works fine and do what expected. it arrived one week earlier The package came with some outside damages but the interior was not damaged. I'm very pleased and recommend this equipment, store a shipping company

    Buyer in Portugal · 2021

  • so far so good.

    Buyer in Singapore · 2021

  • So weak I don't feel anything, just little bit heating

    Buyer in Israel · 2021

  • good

    Buyer in South Korea · 2021

  • It works, the vibration was weak, almost invisible. Heats well and compresses. How effective-I can not say yet.

    Buyer in Russia · 2021

The average counts all 60 ratings. Not listed: reviews in other languages, reviews that mention a medical condition, and reviews only about another store's delivery.

Specs

Buttons
Power, Time, Heating, Pattern, Intensity, Red light
Timer
15, 20, 25 or 30 minutes
Battery
2600 mAh, built in, rechargeable
Charging
USB, about 3 hours for a full charge
Use per charge
About 1 to 1.5 hours
Power
5 V, 5 W
Size
About 17 × 24 cm (6.7 × 9.4 in)
Shell
ABS plastic, white

Manufacturer's specifications.

What's in the box

  • Knee massager
  • USB charging cable
  • User manual
  • Box

The pair comes with two of everything.

MONEY-BACK GUARANTEE 30 DAYS

Try it for 30 days

  • Changed your mind? Email us within 30 days of delivery. We refund the full purchase price, and you don't send it back.
  • Damaged or not working? Send a photo or short video. We replace it or refund you, your choice, and you don't send it back.

Returns policy

Shipping

  • Free shipping to addresses in the 50 states and Washington, DC.
  • Ships in 2–5 business days from our fulfillment partner's warehouse in China.
  • Usually arrives 8–12 business days after it ships. Tracking by email.
  • Not there within 20 business days of your order? Email us for a replacement or a full refund.

Shipping policy

Questions

Can I use it with a knee replacement or a pacemaker?

No. Don't use it if you have a pacemaker or other implanted electronic device, or over metal implants, including a joint replacement. If that rules you out after you order, email us for a full refund. You don't need to send it back.

Can I wear it while I play?

No. Use it sitting down, before you play or after. Not during exercise and not while you sleep. On court, a sleeve or brace is the right tool.

What does it actually do?

It warms and massages, and it has a red light setting. People use it to feel loose before a game or to unwind after one. We don't claim it treats, heals or prevents anything. It isn't a medical device.

Is it a deep-tissue massage?

No. It's a gentle massage with warmth, not a therapist's hands.

How long does the battery last?

About 1 to 1.5 hours of use per charge, per the manufacturer. That's four to six 15-minute sessions. A full charge over USB takes about 3 hours.

Will it fit?

The unit is about 17 × 24 cm (6.7 × 9.4 in) and holds on with a strap. Not sure? Email [email protected] before you order.

Is it easy to use?

Buttons and a display on the unit. No app, no pairing.

Where does it ship from?

From our fulfillment partner's warehouse in China. Orders ship in 2–5 business days and usually arrive 8–12 business days after that. Tracking is emailed when it ships. If it hasn't arrived within 20 business days of your order, email us for a replacement or a full refund.

Does it replace my doctor or physical therapist?

No. If you're under a doctor's or physical therapist's care, ask them before you use it.

Who is PrimeAxis?

A small US company: Prime Axis Solutions LLC, Annapolis, Maryland. Email [email protected]. We answer Monday–Friday, 9am–5pm ET.

Safety: who should not use it

Don't use it

  • If you have a pacemaker or other implanted electronic device
  • Over metal implants, including a joint replacement
  • After recent surgery or an injury, until your doctor clears you
  • On broken, irritated or numb skin
  • During exercise or while sleeping
  • On children

Ask your doctor first if you

  • Are pregnant
  • Have diabetes, reduced feeling in your legs, poor circulation or a history of blood clots
  • Have any other medical condition

While you use it

  • Start on the lowest setting and check your skin.
  • Stop if it feels too hot or uncomfortable.
  • Stop and see a doctor if you notice new swelling, redness or calf pain.

A general wellness product for warmth and relaxation. Not a medical device. Not intended to diagnose, treat, cure or prevent any disease.

Also from PrimeAxis

Love the game. Look after the knees.

Single Was $119.99 , now $99.99 · Pair Was $219.99 , now $179.99

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Pair Was $219.99 , now $179.99