Electrowarmth M60FLD Queen Two Controls vs Navien Navien Mate EME-511 CarbonCore
Electrowarmth M60FLD Queen Two Controls
Navien Navien Mate EME-511 CarbonCore
The short answer
Navien Navien Mate EME-511 CarbonCore comes out ahead overall with 5.5/10 against 4.9/10 for the Electrowarmth M60FLD Queen Two Controls. Electrowarmth M60FLD Queen Two Controls is stronger on electrical safety & reliability and value. Navien Navien Mate EME-511 CarbonCore is stronger on emf reduction, health & materials, warmth & heat control and comfort & washability. At current verified prices, the Electrowarmth M60FLD Queen Two Controls costs about $104.01 less.
- Choose the Electrowarmth M60FLD Queen Two Controls if: Owners of short, long or Olympic queens, RV beds or other odd sizes that mainstream pads don't fit.
- Choose the Navien Navien Mate EME-511 CarbonCore if: EMF-conscious buyers who specifically want in-bed wiring at 24V DC and accept paying a premium for an untested product.
Scores by criterion
| Criterion | Electrowarmth M60FLD Queen Two Controls | Navien Navien Mate EME-511 CarbonCore |
|---|---|---|
| EMF Reduction | 3.0Standard AC; no claim. | 6.524V DC is a credible design approach, but no independent measurement or certification. |
| Health & Materials | 4.5100% polyester quilted. | 5.0Microfiber cover with a polyurethane foam base; listings conflict on fabric. |
| Electrical Safety & Reliability | 6.5ETL, overheat shut-down and repair service; only a 1-year warranty. | 4.0No ETL/UL listing found for this model, no independent testing, 2-year warranty, third-party seller. |
| Warmth & Heat Control | 6.510 settings with memory; Sleepopolis found the heat less even. | 7.0Finest controls on paper (41 steps, dual zones), but performance is unverified. |
| Comfort & Washability | 5.5Shallow 13-inch skirt; may slide or bunch. | 6.0Listed as washable and foldable; listings disagree on hand vs machine wash. |
| Value | 4.0About $263; worth it only for hard-to-fit beds. | 3.5$367 live price from a third-party seller with a 2-year warranty. |
Specifications
| Spec | Electrowarmth M60FLD Queen Two Controls | Navien Navien Mate EME-511 CarbonCore |
|---|---|---|
| EMF-Reduction Approach | None claimed | Low-voltage DC 24V carbon wire; maker claims EMF-free (unverified) |
| Low-Voltage DC / Battery Power | No | Yes |
| Electrical Safety Listing | ETL | — |
| Fabric | 100% polyester quilted | Veloa microfiber cover, PU foam non-slip base |
| Heat Settings | 10 settings | 41 settings |
| Max Auto Shut-Off | 10 hours | 15 hours |
| Dual Controls (Queen/King) | Yes | Yes |
| Sizes Available | Single to Cal King incl. short/long/Olympic queen; single or dual control | Single, Queen, King |
| Machine Washable | Yes | Yes |
| Warranty | 1 years | 2 years |
| Heating Method | Electric wire (AC), 126 W | Carbon fiber wire (DC 24V) |
| Max Mattress Depth | 13 inches | — |
Electrowarmth M60FLD Queen Two Controls
Pros
- About 20 size and control options
- ETL approval
- Overheat shut-down
- Service after the warranty
Cons
- Expensive
- 1-year warranty
- 13-inch pocket
- Top may slide, bunch or heat unevenly
The right answer for nonstandard beds and a poor value for everyone else.
Full Electrowarmth M60FLD Queen Two Controls review →Navien Navien Mate EME-511 CarbonCore
Pros
- 24V DC low-voltage wiring
- Independent dual zones
- 1°F control from 82–122°F
- 15-hour timer
- Machine washable
Cons
- No independent reviews
- No safety listing found for this model
- Premium price from a third-party seller
- Only a 2-year warranty
A niche option for buyers who prioritize low-voltage design and accept the risk of an untested product.
Full Navien Navien Mate EME-511 CarbonCore review →Both products are part of our guide The Best Heated Mattress Pads of 2026, where you can see every pick, how we score and current prices from each retailer.