IKEEPFIT MAXwarm 4.0 (PF-Knee09) Smart Knee Massager and Hot Compress: 5-level heat (113–149°F)
For active adults managing knee discomfort from workouts or daily wear, the Keepfit Smart Knee Massager offers targeted relief. While many focus on pain relief, this device provides a personal wellness routine, like a warm compress after a long day or a gentle vibration during a work break.
The graphene heating warms your knees in just 5 seconds, so you feel the soothing heat before you even settle in. With 5 heat levels and 3 vibration modes, you can customize from gentle warmth for stiffness to intense massage for sore muscles. The cordless design and up to 10 uses per charge let you move freely without being tethered to an outlet. It includes extension straps for a secure fit, making it easy to use while relaxing or on the go.
Features
- 3-level vibration modes
- Cordless and battery-powered
- Graphene heating source
- Auto-off after 30 minutes
- Includes 2 massagers and accessories
- 5-level heat (113–149°F)
General specs
- Brand: IKEEPFIT
- Model: MAXwarm 4.0 (PF-Knee09)
- Seller: Joom
- ID: 69289a882b9c220173d17af7
- Target Area: Knee
- Therapy Type: Air Pressure Massage, Infrared Heat, Magnetic Therapy, Self-Heating, Vibration
- Adjustability: Adjustable Intensity, Adjustable Temperature
- Heating Technology: Electric
- First listed by seller: 12/6/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
IKEEPFIT MAXwarm 4.0 (PF-Knee09) 5-level heat (113–149°F)
|
Comrelax CO-6008 Black
|
COMFIER CF-2206-UK Black
|
KoziSense KZ-313 White
|
Comrelax HY-6122 White Deep kneading back massager with 4 rotating nodes
|
CILI CL-2613 Black 10 vibration motors for back and thigh massage
|
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| Brand | IKEEPFIT | Comrelax | COMFIER | KoziSense | Comrelax | CILI |
| Model | MAXwarm 4.0 (PF-Knee09) | CO-6008 | CF-2206-UK | KZ-313 | HY-6122 | CL-2613 |
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| Price | $86.12 | $62.99 | $68.99 | $1,999.99 | $99.99 | $54.98 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | January 31, 2026 | January 14, 2026 | January 21, 2026 | January 21, 2026 | January 21, 2026 | January 21, 2026 |
| Target Area | Knee | Back, Lower Back, Shoulders, Legs | Neck, Upper back, Lower back, Seat | Back, Lower Back | ||
| Timer | Yes | Yes | Yes | Yes | ||
| Weight | 680 | 1927.77 | 190 pounds | 0.12 | 1574 | |
| Heating | Yes | Yes | Yes | Yes | ||
| Material | Fabric | Fabric | Fabric | Fabric | ||
| Dimensions | 127, 76, 76 | 320, 180, 180 | 6, 5, 10 | 470, 470, 597 | ||
| Heating Type | Infrared | Infrared | Infrared | |||
| Power Source | AC Power | AC Power | AC Power | AC Power | ||
| Massage Modes | 9 | 5 | 5 | |||
| Operation Mode | Corded | Corded | Corded | Corded | ||
| Intensity Levels | 3 | 3 | 3 | 4 | ||
| Massage Techniques | Vibration | Vibration | Shiatsu, Kneading, Vibration | Vibration | ||
