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A heated overblanket is an electric blanket that goes on top of you, over the duvet or straight over you on the sofa, rather than under the sheet like a traditional underblanket.

Prices checked on Amazon UK, 27 October 2026.

A heated overblanket is an electric blanket that goes on top of you, over the duvet or straight over you on the sofa, rather than under the sheet like a traditional underblanket. Because it lies on top, it is easy to take off the bed, use on the sofa or share between two people. This guide focuses on larger overblankets that cover a double, king or super king bed, plus one smaller option for the sofa. Sizes, heat settings, timers and fabrics are taken from each Amazon UK listing, and we show a dash where a listing does not say. If you want a fitted underblanket instead, see our double electric blanket guide; for a sofa-sized throw, see our heated throw guide. We found 8 heated overblankets in stock on Amazon UK with a live buy-box price when we checked on 27 October 2026. Our overall pick is the Mia&Coco Electric Heated Blanket King Size 200x180cm at £42.49, the budget pick is the LeaderPro Festival Electric Blanket Double 160x180cm at £33.99, and our pick for a bigger bed is the Mia&Coco Electric Heated Blanket Super King 180x200cm at £54.99. Prices and stock change often, so check both on Amazon before you buy.

Quick comparison

ProductPriceBest forSize (listing)Heat settingsAuto-off / timerFabricMachine washable
Mia&Coco Electric Heated Blanket King Size 200x180cm£42.49Sharing a double or king200 x 180cm10 (25–53°C)Up to 9hFlannel & sherpa–
LeaderPro Festival Electric Blanket Double 160x180cm£33.99Budget double160 x 180cm6 (29–45°C)1–9h timerFlannel & fleeceYes (low temp)
Mia&Coco Electric Heated Blanket Super King 180x200cm£54.99Super king beds180 x 200cm10 (25–53°C)1–9h, 3h defaultFlannel & fleece–
PROALLER Electric Heated Blanket 150x200cm£39.09Two adults on a budget150 x 200cm101–9h timer–Yes
Silentnight Comfort Control Heated Throw Overblanket£44.99One person, sofa or bed120 x 160cm9Auto-off after 2hFleeceYes
ESTINGO Large Heated Throw Electric Blanket 200x150cm£49.99Pre-warming the bed200 x 150cm610h auto-offFlannel & sherpa–
Cosi Home Luxury Double Heated Throw, Navy£64.99Reversible sherpa finish200 x 150cm10Up to 10hMicro-fleece & sherpa–
Dreamland Peaceful Dreams Electric Overblanket, Double£114.98Branded double overblanketDouble61, 3 or 9hPolyesterYes

Specs from each Amazon UK listing (– = not stated on the listing); prices checked on Amazon UK on 27 October 2026.

Our picks

How we pick

We shortlist products sold on Amazon UK using capacity, features, customer ratings and price band. We do not lab-test every model unless a page says so. The Amazon page is the live price. How we recommend.

Compare at a glance

Product Last Amazon price Buy
Mia&Coco Electric Heated Blanket King Size 200x180cm
£42.49
LeaderPro Festival Electric Blanket Double 160x180cm
£33.99
Mia&Coco Electric Heated Blanket Super King 180x200cm
£54.99
PROALLER Electric Heated Blanket 150x200cm
£39.09
Silentnight Comfort Control Heated Throw Overblanket
£44.99
ESTINGO Large Heated Throw Electric Blanket 200x150cm
£49.99
Cosi Home Luxury Double Heated Throw
£64.99
Dreamland Peaceful Dreams Electric Overblanket
£114.98

The products

Buying advice

Our top picks

Best overall: Mia&Coco Electric Heated Blanket King Size 200x180cm (£42.49). At 200 x 180cm the listing says it is larger than a double mattress, so two people can share it. It has 10 settings from 25°C to 53°C, a 9-level auto-off timer and a flannel and sherpa finish.

Best budget: LeaderPro Festival Electric Blanket Double 160x180cm (£33.99). The cheapest bed-sized overblanket here at 1.6 x 1.8m. The listing lists flannel and fleece double-layer fabric, PTC and NTC overheat and overcurrent protection, six settings from 29°C to 45°C, a 1 to 9 hour timer and says it can be machine washed at low temperatures.

Best super king size: Mia&Coco Electric Heated Blanket Super King 180x200cm (£54.99). The only super king size here. The listing says it covers a UK super king mattress and uses PTC and NTC wiring, with 10 settings from 25°C to 53°C, a 1 to 9 hour timer, a 3-hour default auto shut-off and overheat and short-circuit protection.

Other heated overblankets worth a look

PROALLER Electric Heated Blanket 150x200cm (£39.09). A 150 x 200cm blanket the listing says covers two adults on a bed or sofa. It has 10 heat settings, a 1 to 9 hour timer with automatic cut-off, and a detachable controller and cable so the blanket can go in the washing machine.

Silentnight Comfort Control Heated Throw Overblanket (£44.99). A smaller 120 x 160cm overblanket for one person on the sofa or bed. The listing mentions super soft fleece, 9 heat settings, Heatsafe overheat protection, stitched channels to prevent hot spots, auto shut-off after 2 hours and machine washing.

ESTINGO Large Heated Throw Electric Blanket 200x150cm (£49.99). Sold as an electric over blanket in king size, 200 x 150cm. The listing says the heating wire is longer than in other full-size blankets for more even heat, with 6 settings, a 10-hour auto-off, overheat protection, a flannel top and sherpa lining.

Cosi Home Luxury Double Heated Throw, Navy (£64.99). A double-size 200 x 150cm heated throw with micro-fleece on one side and fluffy sherpa on the other. The listing mentions 10 heat settings, a 10-hour programmable timer with automatic cut-off and a slim remote with a digital screen.

Dreamland Peaceful Dreams Electric Overblanket, Double (£114.98). A double overblanket from Dreamland, the most expensive pick here. The listing lists Intelliheat+ technology, an LED digital controller with 6 temperature settings, a 5-minute heat-up, a 1, 3 or 9 hour auto shut-off timer, an auto safety function and machine washing.

Which size do you need?

Measure the bed and how you will use the blanket. For one person on the sofa, a smaller blanket like the Silentnight (£44.99) at 120 x 160cm is easier to handle. For a double bed, the LeaderPro (£33.99) at 160 x 180cm or the 200 x 150cm options cover most of the bed.

For a king, the Mia&Coco 200 x 180cm (£42.49) covers two people; for a super king, the Mia&Coco 180 x 200cm (£54.99) is the only one in this guide sold for that size.

Using an overblanket safely

Read the instructions that come with the blanket before first use and check the cable and controller each time. The Silentnight listing, for example, says to switch off before going to sleep and avoid constant use at the highest setting.

Electrical Safety First advises checking electric blankets regularly and replacing them at least every ten years, and not using one that shows scorch marks, frayed fabric or damaged wiring.

What to look for in a heated overblanket

Size. Check the listed size against your bed or sofa; listings in this guide range from 120 x 160cm to 200 x 180cm.

Heat settings. Most have 6 to 10; a few listings give the temperature range.

Auto-off timer. Look for a timer and an automatic shut-off, and note the default time.

Overheat protection. Most listings mention it; check for it before buying.

Washing. A detachable controller lets the blanket go in the washing machine; we show a dash where a listing does not say it is washable.

Fabric. Flannel, fleece and sherpa all feel different; sherpa is thicker and fluffier.

How we chose these picks

We only included products that were in stock on Amazon UK with a single live buy-box price in pounds when we checked on 27 October 2026, read with a UK delivery address. We skipped listings showing low stock, no stock line or unclear details, and we avoided repeating products already featured in our other guides. Specs in the comparison table come from each product's Amazon UK listing, and a dash means the listing does not state that detail. Descriptions are based on what each listing says; we have not tested these products ourselves, and we have not used star ratings or review counts.

Prices were checked on Amazon UK on 27 October 2026 and can change at any time. Check the current price, details and delivery date on Amazon before you order.

Frequently asked questions

What is a heated overblanket?

It is an electric blanket that goes on top of you or on top of the duvet, rather than under the sheet like an underblanket. Overblankets can usually be moved between bed and sofa, and many are sold as heated throws.

Heated throw vs heated blanket: what is the difference?

Heated throws are usually sofa-sized and used on top of you. Heated blankets can be underblankets that fit under the sheet, or overblankets that go on top. The larger overblankets in this guide sit between the two: they go on top, but cover a whole bed.

How to use a heated over blanket?

Lay it over you or over the duvet, plug in the controller, pick a heat setting and set the timer if it has one. Follow the instructions supplied with it; the Silentnight listing in this guide recommends switching off before you sleep and avoiding long use on the highest setting.

How much does a heated blanket cost to run?

Work it out as the blanket's power in kW multiplied by the hours used multiplied by your electricity unit rate. Pence-per-hour figures on listings are based on each seller's own assumed rate.