# Serta Heated Mattress Pad Twin XL, 10 Heat Settings

The Serta Heated Mattress Pad is a Twin XL electric bed pad with 10 heat settings and a claimed 1–12-hour auto-shutoff timer. Its deep-pocket elastic fit and machine-washable care suit buyers seeking adjustable bed warmth, though the listing gives conflicting mattress-depth claims.

- [Original product page](https://best-deals.pro/product/serta-heated-mattress-pad-twin-xl)
- [View offer](https://best-deals.pro/visit/serta-heated-mattress-pad-twin-xl)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Serta
- Model: Heated Mattress Pad Twin XL Size - Electric Mattress Pad, 10 Heat Setting Controller,
- Category: Home & Kitchen > Home Textiles > Bedding
- Price: 64.49 USD
- Previous price: 75.99 USD
- Discount: 15%
- Price checked: 2026-11-14T19:12:49.774Z
- Rating: 4.4 / 5
- Reviews: 1577

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Ten heat settings let users choose among multiple warmth levels.
- The listing describes a 1–12-hour shut-off timer adjustable in one-hour increments.
- All-elastic deep-pocket design is described as fitting mattresses up to 18 inches thick.
- Machine-washable care is listed for the pad.

## Pros

- Twin XL sizing and an elastic deep-pocket construction target a specific bed size and deeper mattresses.
- Ten heat settings and a timer with one-hour increments offer adjustable warmth and shutoff timing.
- Machine-washable care is stated in the listing.

## Cons

- The listed material is not water resistant, so it is not described as spill protection.

## Specifications

### Identity
- Brand: Serta
- Model: Heated Mattress Pad Twin XL Size - Electric Mattress Pad, 10 Heat Setting Controller,
- Size: Twin XL
- Color: White
### Heating and fit
- Heat settings: 10
- Auto shut-off: 1-12 hour auto shut off
- Listed dimensions: 39"W x 80"L plus 15"D
- Power cord length: 6ft
### Materials and care
- Material: Top: Microfiber; Filling: Light Bonded Polyfill; Bottom: Non-woven Fabric
- Care: Machine Wash
- Water resistance listed: Not Water Resistant
### Dimensions and installation
- Weight listed: 3.9 pounds

## Before you buy

- The listing is inconsistent about fit: one detail says up to 17 inches, while product copy says up to 18 inches. It also calls the pad a mattress protector and describes spill protection, but the material detail says it is not water resistant. Confirm mattress fit and do not rely on it for spill protection. Keep the controller uncovered during use to avoid overheating. The 1–12-hour timer is a listing claim.

## In the box

- Heated mattress pad (Included)
- Controller (Included)

## A good fit for

- Twin XL bed owners looking for a heated pad with multiple heat settings.
- Buyers wanting a deep-pocket elastic fit, subject to confirming their mattress depth.
- People who prefer machine-washable bedding and an adjustable shut-off timer.

## Less suited to

- Those needing a water-resistant pad for spills or pet accidents.
- Buyers whose mattress is deeper than the fit confirmed for this listing.

## Customer feedback

Customer feedback describes quick, even warmth and comfortable use, including with a light blanket, while fit over deep corners is also mentioned positively. The supplied comments are mixed on controls and reliability, including reports of unexpected shutoff. Those points matter for a pad whose listing offers 10 heat settings and a timer, but the feedback does not establish how frequently these experiences occur or explain their causes.
- Positive themes: Customer feedback highlights quick, even warmth and comfortable sleep.
- Positive themes: Some customers report that the pad fits well over deep corner pockets.
- Mixed feedback: Customer feedback is divided on the temperature controls, with both favorable and unfavorable reactions.
- Mixed feedback: Some feedback appreciates the automatic shutoff while other comments report unexpected shutoffs.

## Frequently asked questions

### How many heat settings does this Serta pad have?
The listing specifies 10 heat settings.
### How long can the auto-shutoff timer be set for?
The product copy describes a 1–12-hour timer adjustable in one-hour increments. This is a listing claim.
### What mattress depth does it fit?
The listing gives conflicting limits of up to 17 inches and up to 18 inches. Confirm the fit for your mattress before buying.
### Is the pad water resistant?
No. The listed water-resistance detail says "Not Water Resistant," despite separate promotional copy describing spill protection.
### Can the pad be machine washed?
Machine-washable care is stated. Follow the product's care instructions.

## Alternative options

- [Sealy Electric Mattress Pad Twin Size 10 Heat Settings Machine Washable \| Bed Warmer with Auto Off 1-12 Hours, Fit Up to 15-17 Inch Deep Pocket](https://best-deals.pro/visit/serta-heated-mattress-pad-twin-xl)
- [Heated Mattress Pad Queen Size, 500GSM Jacquard Cow Pattern Bed Warmer Pad \| Dual Control, 6 Heat Settings, 1-10 Hours Auto Off, Deep Pocket Fits Up To 15", Machine Washable, ETL FCC Certified, 60"\*80"](https://best-deals.pro/visit/guohaoi-q-6080-queen-heated-mattress-pad)
- [Bedsure Waterproof Heated Mattress Pad Queen Cotton Top Electric Bed Warmer \| Memory & Preheat, Fast Heating, ETL&FCC, Dual Control, 12 H Auto Off, 10 Heat Settings, Deep Pocket Mattress Protector 60x80](https://best-deals.pro/visit/serta-heated-mattress-pad-twin-xl)
- [Heated Mattress Pad Full, 3D Air Fabric, Preheat & Memory for Cold Winter \| Electri...](https://best-deals.pro/visit/serta-heated-mattress-pad-twin-xl)
- [DUMOS Heated Mattress Pad Queen Size with 10 Heat Settings Machine Washable \| Auto Shut Off 1-9 Hours,Fit Up to 21" Deep Pocket, Overheating Protection,Winter Bed Warmer, 60 x 80 in, White](https://best-deals.pro/visit/dumos-queen-heated-mattress-pad-10-settings)
- [Heated Mattress Pad Twin Size, Electric Bed Warmer Single Control, Fast Heating & W...](https://best-deals.pro/visit/serta-heated-mattress-pad-twin-xl)
- [Sealy Heated Mattress Pad King Size Dual Control 10 Heat Levels, 78"x80" \| Electric Mattress Pad King Quilted Cotton Cover, 17" Deep Pocket, 1-12H Auto Shutoff, Overheat Protection, ETL, Machine Wash](https://best-deals.pro/visit/sealy-kthm-qatcs-k-king-heated-mattress-pad)
- [Serta Waterproof Heated Mattress Pad Deep Pocket & Machine Wash Twin XL \| Good Housekeeping 2026 Bedding Awards Winner; 10 Heat Settings, Auto Shut-Off, Fits Up to 17", Machine Washable](https://best-deals.pro/visit/serta-heated-mattress-pad-twin-xl)
- [Bedsure Heated Mattress Pad King, Bed Warmer with Preheat & Memory Function \| 12 Hour Auto Off, 10 Heat Settings, ETL&FCC, Dual Control, Fast Heating, Machine Washable, Deep Pocket, Premium Quilted 78x80](https://best-deals.pro/visit/serta-heated-mattress-pad-twin-xl)
- [Sealy Heated Mattress Pad Twin Size Luxury Quilted Electric Bed Warmer \| with 10 Heat Settings & Auto Off 1-12 Hours \| Fit Up to 15-17" Deep Pocket \| ETL Certified \| Machine Washable](https://best-deals.pro/visit/serta-heated-mattress-pad-twin-xl)
- [Bedsure Heated Mattress Pad Queen Dual Control, 3D Air Fabric Bed Warmer \| Preheat & Memory, Thick Comfort, 1-12H Auto Off, 10 Heat Settings, ETL&FCC, Fast Heating, Machine Washable, Deep Pocket 60x80](https://best-deals.pro/visit/serta-heated-mattress-pad-twin-xl)
- [Sealy Heated Mattress Pad Twin Size with Plush Top Machine Washable 39×75" \| with 10 Heat Settings & Auto Off 1-12 Hours, Fit Up to 17" Deep Pocket, Machine Washable](https://best-deals.pro/visit/serta-heated-mattress-pad-twin-xl)

## Add-ons

- [Serta Heated Mattress Pad Twin XL - Deep Pocket, 10 Heat Settings, Auto Shut Off, ETL Certified, Machine Washable, White](https://best-deals.pro/visit/serta-heated-mattress-pad-twin-xl)

## Images

![Serta Heated Mattress Pad Twin XL, 10 Heat Settings — 1](https://best-deals.pro/i/kvHgQ6dRF-pTSVyTn13jyT5cFZ9I21uRl_rw-92-zOGngRF1m4upoDI6kgOreC6OdZ7GsxovopthxJRvNmRp6M4iqFePn1MhdOSUqOrUm3GY53VNBV4eYmih.jpg)

![Serta Heated Mattress Pad Twin XL, 10 Heat Settings — 2](https://best-deals.pro/i/fQdMM_hfyOnvRzbFogCCalu16TFPINzilkkndxnBg7PO7-E_kYQWB-5ZXW-cHK-CQS1ozCMqWlc54kV_a_jAXQAZntxi1cNpojnpcoNaepFXu4pCKxwJ33aR.jpg)

![Serta Heated Mattress Pad Twin XL, 10 Heat Settings — 3](https://best-deals.pro/i/12xWmJ7L6glbEKyvX2P5sTEHfb_Ngv9to5MNWFd7_k8DvsJs0feNz8is_FifB5kbNC_5sqbspna8FK_N4LmiBjtnLlymkPn74xihLVY6d22fc324bb4TrtFP.jpg)

![Serta Heated Mattress Pad Twin XL, 10 Heat Settings — 4](https://best-deals.pro/i/1L248F5E_kw6FQNmAK9TZWnmCvqhC1cIP4kPjvG9ItFonT9P8kZTzJW68T9Ze5jDkb8GIwisT3jAgBOO2P6lFu3IO75ng7vcEXEhf6D2EwIQs4OX9pmfd8_K.jpg)

![Serta Heated Mattress Pad Twin XL, 10 Heat Settings — 5](https://best-deals.pro/i/ugxFT6_SC5BTYNaV4OlnLcYTjDM96qKkg5wjto5QQNwbCX6W_L002HZH_2oN4fOdiU3YSqMcZPsHNFiZJ1Ja4PObD4NYF4gtL1zGS3OqQ6xBdAZrDv6jMzg2.jpg)

![Serta Heated Mattress Pad Twin XL, 10 Heat Settings — 6](https://best-deals.pro/i/4c1K85Ti7s1GkwvwDdDwyAwfO6GJyLmF-YsO34dCprBk4PJ_vchz4wMzGEZrgV9EMTEwp-fe5eNgc0VANY6gxcx4PtA-IJN--oukjrLpxEMMJ0L24gboUgU_.jpg)