Beautyrest (Olliix) BR55-0201 Cotton Blend Heated Mattress Pad vs Navien Navien Mate EME-511 CarbonCore
Beautyrest (Olliix) BR55-0201 Cotton Blend Heated Mattress Pad
Navien Navien Mate EME-511 CarbonCore
The short answer
Beautyrest (Olliix) BR55-0201 Cotton Blend Heated Mattress Pad comes out ahead overall with 5.7/10 against 5.5/10 for the Navien Navien Mate EME-511 CarbonCore. Beautyrest (Olliix) BR55-0201 Cotton Blend Heated Mattress Pad is stronger on health & materials, electrical safety & reliability, comfort & washability and value. Navien Navien Mate EME-511 CarbonCore is stronger on emf reduction and warmth & heat control. At current verified prices, the Beautyrest (Olliix) BR55-0201 Cotton Blend Heated Mattress Pad costs about $275.01 less.
- Choose the Beautyrest (Olliix) BR55-0201 Cotton Blend Heated Mattress Pad if: King-bed couples who want a cotton-blend, UL-listed pad from a mainstream brand.
- 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 | Beautyrest (Olliix) BR55-0201 Cotton Blend Heated Mattress Pad | Navien Navien Mate EME-511 CarbonCore |
|---|---|---|
| EMF Reduction | 3.5Still 120V AC; the ultra-thin wire 'virtually eliminates EMF' claim is unmeasured. | 6.524V DC is a credible design approach, but no independent measurement or certification. |
| Health & Materials | 6.060% cotton / 40% polyester top. | 5.0Microfiber cover with a polyurethane foam base; listings conflict on fabric. |
| Electrical Safety & Reliability | 7.0UL-listed, auto shut-off, 5-year warranty. | 4.0No ETL/UL listing found for this model, no independent testing, 2-year warranty, third-party seller. |
| Warmth & Heat Control | 6.0Preheat and dual zones, but only 5 settings. | 7.0Finest controls on paper (41 steps, dual zones), but performance is unverified. |
| Comfort & Washability | 6.518-inch pocket; needed several dryer cycles in Bob Vila's test. | 6.0Listed as washable and foldable; listings disagree on hand vs machine wash. |
| Value | 7.0$91.99 for a king with a 5-year warranty. | 3.5$367 live price from a third-party seller with a 2-year warranty. |
Specifications
| Spec | Beautyrest (Olliix) BR55-0201 Cotton Blend Heated Mattress Pad | Navien Navien Mate EME-511 CarbonCore |
|---|---|---|
| EMF-Reduction Approach | Secure Comfort ultra-thin wiring; maker claims it 'virtually eliminates' EMF (no published measurements) | Low-voltage DC 24V carbon wire; maker claims EMF-free (unverified) |
| Low-Voltage DC / Battery Power | No | Yes |
| Electrical Safety Listing | UL (per Beautyrest Amazon listings) | — |
| Fabric | 60% cotton / 40% polyester | Veloa microfiber cover, PU foam non-slip base |
| Heat Settings | 5 settings | 41 settings |
| Max Auto Shut-Off | 10 hours | 15 hours |
| Dual Controls (Queen/King) | Yes | Yes |
| Sizes Available | Twin, Full, Queen, King, Cal King | Single, Queen, King |
| Machine Washable | Yes | Yes |
| Warranty | 5 years | 2 years |
| Heating Method | Electric wire (AC, Secure Comfort) | Carbon fiber wire (DC 24V) |
| Max Mattress Depth | 18 inches | — |
Beautyrest (Olliix) BR55-0201 Cotton Blend Heated Mattress Pad
Pros
- Cotton-blend top
- UL listing
- Preheat and dual controllers
- 5-year warranty
- Mid-priced
Cons
- Only 5 settings
- Hard-to-read controllers in the dark
- EMF claim is unmeasured
- Needed several low-heat dryer cycles to dry
A solid mainstream pick for king beds, better for its fabric and safety listing than for heat control.
Full Beautyrest (Olliix) BR55-0201 Cotton Blend Heated Mattress Pad 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.