Verdict
Head-to-head · Best Heated Mattress Pads

Beautyrest Heated Mattress Pad vs Serta Heated Mattress Pad Cal King

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

Beautyrest Heated Mattress Pad and Serta Heated Mattress Pad Cal King score essentially the same (4.0 vs 4.0). Pick the one whose trade-offs match your priorities — the strengths and watch-outs below are where they actually differ.

Beautyrest Heated Mattress Pad
Ranked #5 in Best Heated Mattress Pads
Beautyrest Heated Mattress Pad
1 source$55.99as of Sep 25

The Beautyrest Heated Mattress Pad earned a 4/5 rating from The Sleep Judge, which praised the 10-hour auto-shutoff, digital controls, and machine washability. Reviewers noted its low magnetic field emissions thanks to Secure Comfort technology. Some found the wires thick and pointed out that the pad is not water resistant. It offers 5 heat settings and a fitted skirt that does not stretch much. Buyers who want a safe, comfortable heated sleeping surface are the fit.

Strengths
  • — Digital controllers make it easy to use
  • — Machine washable
  • — Low magnetic field emissions due to Secure Comfort technology
Watch-outs
  • — Wires are thick
Serta Heated Mattress Pad Cal King
Ranked #4 in Best Heated Mattress Pads
Serta Heated Mattress Pad Cal King
1 source$122.94as of Sep 25

The Serta Plush Heated Mattress Pad is soft and comfortable, with 10 heat settings and a 1-12 hour auto shut-off timer. Reviewers noted the ultra-soft plush top and even heat distribution, and one user praised how well it kept a guest bedroom warm. It is machine washable and carries a 5-year limited warranty. Some users found it pricey and said the controller placement could be inconvenient. Buyers who want a plush, heated pad are the fit; budget-conscious shoppers are not.

Strengths
  • — 10 heat settings for customizable comfort
  • — 1-12 hour auto shut-off timer for safety
  • — Machine washable for easy care
Watch-outs
  • — Controller location may be inconvenient for some users

How they stack up

Beautyrest Heated Mattress Pad

The Beautyrest Heated Mattress Pad has 5 heat settings, half the 10 on the Sealy Heated Mattress Pad and the Serta Heated Mattress Pad Cal King, and it costs far less than either. Its pocket fits up to 21 inches, deeper than the Sealy's 17 and the Serta's 15. It shares a 10-hour auto-shutoff with the Biddeford Heated Mattress Pad, and its wires are thick.

Serta Heated Mattress Pad Cal King

The Serta Heated Mattress Pad Cal King has an ultra-soft plush top and 10 heat settings, twice the 5 on the Beautyrest Heated Mattress Pad, and both are machine washable with 5-year warranties. Its 15-inch pocket is shallower than the Beautyrest's 21 inches and the Biddeford Heated Mattress Pad's 19 inches, and it costs more than either. Its 1 to 12 hour shut-off timer compares with a 10-hour shut-off on both.

Specs side-by-side

SpecBeautyrest Heated Mattress PadSerta Heated Mattress Pad Cal King
SizeTwin, Full, Queen, King, California KingCal King
Heat Settings510
Auto Shut-off10-hour1-12 hours
Controller TypeDualDual (for King size)
MaterialCotton cover—
Warranty5 years5-year limited
Pocket Depthup to 21 inches15 in
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