Biddeford Heated Mattress Pad vs Costway Electric Heated Mattress Pad Dual Controller
Buy the Biddeford if your mattress is deep or you want a quilted cotton-blend pad you can machine wash and dry without fuss. Buy the Costway if you want finer heat control: 9 levels, a thermostat, and a 1-to-9-hour timer. The Biddeford's only recorded price is $38.65 as of November 1, 2026; no current Costway price was given, so compare live store prices before deciding.
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Biddeford Heated Mattress Pad
4.2Choose the Biddeford Heated Mattress Pad if your mattress is thicker than 10 inches or you want a quilted cotton-polyester cover with a 10-hour auto shutoff.
Pros
- Fits mattresses up to 21 inches deep, far beyond most pads
- Quilted cotton-polyester cover adds cushioning
- Waterproof backing protects the mattress
- Machine washable and dryer safe
- Dual controls on queen and king
Cons
- Only one control on twin and full
- Heat levels and temperature range not published
- No adjustable timer; fixed 10-hour shutoff
What separates them
| Biddeford Heated Mattress Pad | Costway Electric Heated Mattress Pad Dual Controller | |
|---|---|---|
| Heat settings | Not stated; one control on twin and full, dual digital controls on queen and king | 9 levels, 77°F to 115°F, with built-in thermostat |
| Auto-off timer | 10-hour auto shutoff | Settable 1 to 9 hours |
| Mattress depth fit | Fits mattresses up to 21 inches deep with expandable skirt | Fits 4 to 10 inches with 4 elastic straps |
| Cover fabric | Quilted 50% cotton / 50% polyester | Non-woven fabric |
| Waterproofing | Waterproof backing | Not stated |
| Care | Machine washable and dryer safe | Machine washable; unplug cord first |
| Sizes | Twin, Full, Queen, California King | Twin, Full, Queen, King (dual controls on Full and up) |
Price history
$57.99$38.65
- Biddeford Heated Mattress Pad: lowest $38.65 on Nov 1 at Walmart; $38.65 on Nov 2.
- Costway Electric Heated Mattress Pad Dual Controller: lowest $57.99 on Nov 1 at Amazon.
Prices at every store
Biddeford Heated Mattress Pad
- AmazonCheck price at Amazon
- eBayCheck price at eBay
- WalmartCheck price at Walmart
Costway Electric Heated Mattress Pad Dual Controller
- AmazonCheck price at Amazon
- Lowe'sCheck price at Lowe's
- TargetCheck price at Target
Specs compared
| Spec | Biddeford Heated Mattress Pad | Costway Electric Heated Mattress Pad Dual Controller |
|---|---|---|
| Size | Twin, California King, Full, Queen | 76 x 54 inches |
| Color | white | White |
| Type | Mattress Topper | — |
| Length | 75 in (Twin size) | — |
| Width | 39 in (Twin size) | — |
| Thickness | Fits mattresses up to 21 inches deep (skirt exp… | — |
| Fill Material | Polyester, Cotton | — |
| Cover Material | polyester (50%), cotton (50%) | — |
| Material | 100% Polyester | — |
| Care Instructions | Machine washable, Dryer safe | — |
Questions and answers
- Which is better for a thick mattress?
- The Biddeford. Its skirt fits mattresses up to 21 inches deep; the Costway stops at 10 inches.
- Which gives finer heat control?
- The Costway. It has 9 levels from 77°F to 115°F and a thermostat; Biddeford does not publish its heat settings.
- Which is better for couples?
- Both offer dual controls on queen and king. The Costway also lets each side set its own timer; the Biddeford uses a fixed 10-hour shutoff.
- Is the Biddeford worth the extra?
- Its only recorded price is $38.65 as of November 1, 2026, and no Costway price was given. Pay more only if you need the deeper fit or the quilted, waterproof cover.
- Can both be machine washed?
- Yes. The Biddeford is also dryer safe; unplug the Costway's cord before washing.
- Which feels softer?
- The Biddeford, with its quilted cotton-polyester cover. The Costway uses a thin non-woven fabric.
