King Size Heated Blanket with Dual-Zone Heating
When the temperature drops, your sleep shouldn’t suffer. Our King Size Electric Blanket is your ticket to custom comfort – with dual controls that let you and your partner set your own warmth, independently. No more tug-of-war over the duvet. Just full-bed coverage, reliable warmth, and energy-saving peace of mind.
Designed to take the chill off without touching the thermostat, this heated king blanket is a smart way to stay cosy through the colder months, with gentle, targeted warmth that’s easier on your energy bills.
Why You'll Love Your Vonhaus King Size Heated Blanket
- Dual-Zone Heating – Two separate controllers, two heat zones. Ideal for couples who sleep at different temperatures.
- 3 Heat Settings Per Side – Choose from low, medium, or high to find your perfect sleep temperature.
- Elasticated Corner Straps – Keeps your king size heated under blanket firmly in place, no shifting around.
- Automatic Shut Off – Smart safety feature prevents overheating and gives you peace of mind overnight.
- Machine Washable – Just remove the controllers and pop it on a 40°C cycle. Easy, hygienic, and ready to reuse. Read our full guide, How to Wash an Electric Blanket for more expert care tips.
King Size Electric Blanket Runing Costs
Don’t let the bigger size fool you – a Vonhaus king size heated blanket is still one of the most efficient ways to stay warm. Whether you use it for preheating the bed or keeping cosy all night, it delivers dreamy comfort for pennies.
Using Ofgem’s December 2026 electricity rates (27.69p per kWh, 53.68p daily standing charge), here’s how much it’ll cost to run your king electric blanket per night and monthly:
|
Heat Setting |
Power Usage (W per Side) |
Cost based on 3 hour usage (both sides on) |
|
Low |
~20W |
~2p |
|
Medium |
~30W |
~2p |
|
High |
~57W |
~2p |
That means if both sides run on high heat for 5 hours a night, you’ll pay around 8p per night – or just £2.40 per month.
- Read our blog, How Much Do Electric Blankets Cost to Run? for a full cost breakdown.
Is a King Size Electric Blanket Right for You?
If you’re the type who likes to spread out – or you share a bed with someone who never agrees on temperature – a king size heated blanket could be the answer. With independent controls for each side, they offer shared warmth without compromise.
Not sure whether to go full king size or stick to a double electric blanket?
Our electric blanket guides help you weigh the pros, compare features, and find the right fit for your bed, body, and budget:
Dual Comfort, Zero Compromise
The King Size Electric Blanket with dual controls is designed for cold nights, shared beds, and couples who don’t always agree on temperature. With independent heat zones, built-in safety features, and soft, machine-washable fabric, it’s the affordable luxury that helps you sleep better – together.
Perfect for king-size beds, couples, or anyone tired of freezing toes and duvet disputes.
- Free UK Delivery
- Free 2-Year Warranty
- Rated Excellent (4.3) on Trustpilot
- In Stock & Ready to Dispatch
Sleep cosy. Spend less.
Buy your Vonhaus King Electric Blanket today and enjoy the smarter way to stay cosy – without turning up the thermostat.
SKU 2500458.1
Electric Blanket Running Costs – Winter 2026
Want to see how much this electric heated blanket costs to run? Use our quick calculator below to estimate your running costs based on Ofgem’s current rate of 27.69p per kWh (January 2026). These figures show energy-only costs — the daily standing charge isn’t included.
Formula: (Wattage ÷ 1,000) × 27.69p × Hours Used = Cost per Day.
Your Estimated Running Cost (Energy Only)
- Energy used per day: — kWh
- Cost per day: —
- Monthly cost (× days above): —
- Yearly cost (365 days): —
These figures exclude the daily standing charge — this fee applies whether or not electricity is used.
Calculation uses Ofgem’s rate of £0.2769 per kWh (27.69p).
Recap: (watts ÷ 1000) × hours × 0.2769 = daily cost in £.
See How Others Use It
| This item | Recommendations | |||
|---|---|---|---|---|
| Product |
King Size Electric Blanket
£44.99
|
Grey Heated Throw Blanket
Special Price
£39.99
Regular Price
£49.99
|
King Size Multi Zone Electric Blanket - Dual Control
£64.99
|
Double Size Multi Zone Electric Blanket - Dual Control
£59.99
|
| Type |
Mattress Blanket
|
Heated Throw/Blanket
|
Mattress Blanket
|
Mattress Blanket
|
| Dimensions |
(L)200cm x (W)150cm
|
(L)160cm x (W)130cm
|
(L)200cm x (W)150cm
|
(L)190cm x (W)135cm
|
| Colour |
White
|
Grey
|
White
|
White
|
| Material |
Polyester
|
Polyester
|
Polyester
|
Polyester
|
| Size |
King
|
Single
|
King
|
Double
|
| Power Source |
Electric
|
Electric
|
Electric
|
Electric
|
| Overheat Protection |
Yes
|
Yes
|
Yes
|
Yes
|
| Minimum Temperature |
35°C
|
29°C
|
31°C
|
31°C
|
| Maximum Temperature |
55°C
|
43°C
|
55°C
|
55°C
|
| Controller |
Dual-Controllers
|
Digitally Controlled
|
Dual-Controllers
|
Dual-Controllers
|
| Heat Settings |
3
|
9
|
6
|
6
|
| Timer |
No
|
Yes
|
Yes
|
Yes
|
| Machine Washable |
Yes – up to 30°C
|
Yes – up to 30°C
|
Yes – up to 30°C
|
Yes – up to 30°C
|
| Cable Length |
2.3m
|
2.15m
|
2.15m
|
2.15m
|
| Weight |
2.2kg
|
1.77kg
|
2.2kg
|
2kg
|





