PickMetric
Navien Mate EME511 Far Infrared Heated Mattress Pad, Queen
Heated Blankets

Navien Navien Mate EME-511 CarbonCore

#5 · Best Low-Voltage DC Pad (Unreviewed)
5.5 /10 Our score
Lowest verified price $367.00 Amazon
Our verdict
A niche option for buyers who prioritize low-voltage design and accept the risk of an untested product.

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

Disclosure: We may earn a commission when you purchase through links on this page. This does not affect our editorial rankings.

View best price at Amazon
Last reviewed October 27, 2026
Advertisement
Review

What to know about Navien Navien Mate EME-511 CarbonCore

A 24V DC carbon-wire pad marketed as EMF-free, with 1°F control from 82–122°F, dual zones, a 15-hour timer and a remote. It has no independent reviews, and I found no ETL/UL listing for this model. Navien lists it at $369, and Amazon's live price is $367 from a third-party seller.
Editorial notes

Why it stands out

Why we like it

It is the one pad in this guide that runs its in-bed wiring on 24V DC, which is a disclosed design fact and directly relevant to buyers who want to minimize in-bed electrical fields. The specs are also strong: fine-grained temperature steps and fully independent zones.

Every detail comes from Navien. We found no independent review, and its 2-minute heat-up figure is from its own internal testing.

What to know

Skip it if you want proven performance or a listed safety certification. We found no ETL or UL listing for this model, no EMF measurements, and it costs far more than the Sunbeams from a third-party Amazon seller.
Performance

Score breakdown

EMF Reduction

How credibly the design lowers magnetic-field exposure: low-voltage DC or battery power ranks highest, then manufacturer EMF-reduction wiring (e.g., Secure Comfort), then standard AC wiring. Claims without independent measurement are discounted.

6.5
24V DC is a credible design approach, but no independent measurement or certification.
Health & Materials

Textile chemical safety (OEKO-TEX Standard 100 certificate shown for the exact model), fiber content, and any recall or chemical concerns.

5.0
Microfiber cover with a polyurethane foam base; listings conflict on fabric.
Electrical Safety & Reliability

UL/ETL listing, overheat protection, auto shut-off, CPSC recall history, controller durability and warranty.

4.0
No ETL/UL listing found for this model, no independent testing, 2-year warranty, third-party seller.
Warmth & Heat Control

Real warmth and evenness from hands-on tests, number of heat settings, timer range, and dual zones.

7.0
Finest controls on paper (41 steps, dual zones), but performance is unverified.
Comfort & Washability

Softness, how much you feel the wires, weight/drape, and ease of machine washing.

6.0
Listed as washable and foldable; listings disagree on hand vs machine wash.
Value

Street price relative to EMF/material benefits, warmth, size and warranty.

3.5
$367 live price from a third-party seller with a 2-year warranty.
Specifications

Navien Navien Mate EME-511 CarbonCore specs

Health & Safety

EMF-Reduction Approach
Low-voltage DC 24V carbon wire; maker claims EMF-free (unverified)
Low-Voltage DC / Battery Power
Yes

Materials

Fabric
Veloa microfiber cover, PU foam non-slip base

Performance

Heat Settings
41 settings
Max Auto Shut-Off
15 hours
Dual Controls (Queen/King)
Yes
Heating Method
Carbon fiber wire (DC 24V)

Size

Sizes Available
Single, Queen, King

Care

Machine Washable
Yes

Support

Warranty
2 years
Shopping

Compare prices

Prices are checked periodically. Older amounts are labeled with their last verification date.

Disclosure: We may earn a commission when you purchase through links on this page. This does not affect our editorial rankings.

Prices and availability may change. The retailer's price and availability at checkout govern the transaction.

RetailerPriceAvailability
AmazonLowest $367.00 $459.00 In Stock View deal
Lowest verified price $367.00
30-day low $367.00
90-day average $367.00
90-day low $367.00

Based on 2 retailer price observations captured during the last 90 days.

More coverage

Guides featuring Navien Navien Mate EME-511 CarbonCore

The Best Heated Mattress Pads of 2026 Best Low-Voltage DC Pad (Unreviewed) · #5
Head-to-head

Compare the Navien Navien Mate EME-511 CarbonCore with

Navien Navien Mate EME-511 CarbonCore vs Sunbeam Restful Quilted Heated Mattress Pad (Queen, 12-setting, digital dual controllers) Navien Navien Mate EME-511 CarbonCore vs Sunbeam Premium Water Resistant Restful Quilted Heated Mattress Pad (Queen, MSU6SFS-T000-11A00 per reseller listings) Navien Navien Mate EME-511 CarbonCore vs Serta (Olliix) Serta Waterproof Heated Mattress Pad (Queen, dual controller) Navien Navien Mate EME-511 CarbonCore vs Beautyrest (Olliix) BR55-0201 Cotton Blend Heated Mattress Pad Navien Navien Mate EME-511 CarbonCore vs Sleepme (Chilipad) Chilipad Cube (CP500 series) Navien Navien Mate EME-511 CarbonCore vs Electrowarmth M60FLD Queen Two Controls