ONLYCARE CM02 Portable Knee Cold Therapy Machine

Knee: The ONLYCARE CM02 is a portable cold therapy machine with a circulating-water pad, remote control, adjustable cooling, and programmable session and break timers. Its listed tank capacity and cooling duration may suit home recovery, but customer feedback is mixed on temperature retention, fit, and durability.

At a glance

Remote control and adjustable cooling levels and session settings allow operation without moving to the unit.
A circulating-water pad is described for the knee and other listed body areas.
The listing claims up to 12 hours of cold therapy, with ice added to the tank.

Price

$125.96Save 10%

Reference price: ~~$139.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Remote operation and configurable session and break timers can simplify routine use during recovery.
The listing describes a Velcro cold pad for several body areas, not only the knee.
The separate pump-bucket design is presented as portable and easier to store.

Technical specifications

12 specifications

Identity
Brand	ONLYCARE
Model	CM02

Controls and operation
Cooling levels	4 cooling levels(Max-High-Mid-Low Cold)
Timer options	18 timer options (10–180 min)
Break intervals	6 break intervals (10–60 min)
Remote control	remote control

Tank and cooling
Tank capacity	7-quart
Claimed cold therapy duration	up to 12 hours
Insulation	triple-layer insulation

Physical details
Package dimensions and weight	11.61 x 9.57 x 7.91 inches; 4.41 pounds

Pad and intended coverage
Pad	large cold compress pad with Velcro
Claimed pad coverage	knees, ankles, arms, legs, and sports-related issues

What to know before buying

The listing claims up to 12 hours of cooling and says to add an ice bottle, but does not specify test conditions or how much ice is needed. Customer feedback is mixed on temperature retention, pad fit, size, lid closure, and durability, so confirm suitability and expected operation for your recovery routine.

Who is it for?

A good fit for

People seeking a circulating-water cold therapy system with remote control and configurable timers.
Buyers who want a pad described for the knee as well as ankles, arms, and legs.

Less suited to

Buyers who need a verified cooling duration, confirmed pad fit, or established durability before purchase.

ONLYCARE CM02 Portable Knee Cold Therapy Machine · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 690 ratings

5 stars69%69%
4 stars11%11%
3 stars7%7%
2 stars7%7%
1 star6%6%

Customer feedback describes the machine as effective and easy to operate, and some customers consider it worth the price. Reports are mixed on how long it stays cold, its size and pad fit, whether the lid stays closed, and durability. These concerns matter for buyers relying on the listing's up-to-12-hour cooling claim or needing a dependable fit during recovery.

Positive themes

Customers describe the machine as effective and easy to use.
Some customers consider it worth the price.

Mixed feedback

Temperature retention receives mixed feedback, with some reporting that it stays cold and others that it does not stay cold for long.
Customers report mixed experiences with size, pad fit, lid closure, and durability, including reports of the lid not staying closed and the product coming apart during use.

Frequently asked questions

What controls does the ONLYCARE CM02 include?

The listing describes a remote control, four cooling levels, 18 timer options from 10–180 minutes, and six break intervals from 10–60 minutes.

How long does the machine provide cold therapy?

The listing claims up to 12 hours and says to add an ice bottle. The duration is not specified under particular operating conditions, and customer feedback on temperature retention is mixed.

Can the pad be used beyond the knee?

The listing describes the Velcro cold pad for knees, ankles, arms, and legs. Confirm pad fit and suitability for the intended area.