The best electric blanket for your bed is not necessarily the cosiest-looking one. Start with where you will use it: an underblanket warms the bed, while a heated throw belongs over you on the sofa. For a standard double bed, Silentnight Comfort Control is the simplest starting point; couples who want separate settings should look at the Homefront dual-control cover instead.
This guide compares exact UK double-bed and throw variants. Bed dimensions, control layout, washing instructions and whether overnight use is permitted matter more than a long list of heat settings. Follow the individual maker’s instructions: automatic switch-off and overheat protection are useful safeguards, not permission to use a blanket folded or damaged.
Our top five picks

Silentnight Comfort Control double
Best simple underblanket
135 × 120 cm; single control; five heat settings.

Homefront Premium Fleece double
Best for separate bed sides
Fitted 193 × 137 cm cover; dual controls; separate body and foot settings.
In This Article
- Comparison at a glance
- The five electric blankets in detail
- Underblanket or heated throw?
- How to choose the right size and controls
- Electric blanket safety and care
- Running costs without guesswork
- How we chose
- The bottom line
- Frequently Asked Questions
Comparison at a glance
| Model | Type and size | Controls | Best for |
|---|---|---|---|
| Silentnight Comfort Control | Underblanket, double 135 × 120 cm | One controller; five settings | Simple bed pre-warming |
| Homefront Premium Fleece | Fitted underblanket, double 193 × 137 cm | Two controllers; body and foot settings | Couples wanting separate sides |
| Dreamland Bamboo | Underblanket, double 190 × 137 cm | Two controllers; six settings | Bamboo dual-control underblanket |
| Beurer HD75 | Heated throw, 180 × 130 cm | One controller; six settings | Simple sofa warmth |
| Cosi Home heated throw | Heated throw, grey 160 × 130 cm | One controller; ten settings and timer | More control over switch-off |
The first three warm a bed from below; the last two are throws. Do not put a throw beneath a fitted sheet or treat a smaller underblanket as a full mattress cover. The dimensions above are for the five models shown, not every size sold under the same range name.
The five electric blankets in detail
Silentnight Comfort Control double — best simple underblanket

The Silentnight Comfort Control double is a 135 × 120 cm heated pad secured with straps, rather than a fitted cover reaching the mattress edges. Silentnight specifies five heat settings, an easy-to-use digital controller and machine washing after detaching the control. It is the clearest choice if you want to warm one shared bed before getting in.
Before buying: There is one controller on this exact double variant. Do not infer dual-zone control from the king or super-king versions. Measure the area you want warmed, not just the mattress label.
Homefront Premium Fleece double — best for couples

This 193 × 137 cm double cover has two independent controllers. The maker describes separate body and foot settings, plus timer choices, which gives two sleepers more useful control than simply turning a single dial higher. Its fitted skirt is designed for double mattresses around 20–40 cm deep.
Before buying: Check your mattress depth and the position of both sockets before ordering. This is a full fitted cover, so it is a different fit from the smaller Silentnight pad.
Dreamland Bamboo double dual — best bamboo dual-control option

The Dreamland Bamboo double is a 190 × 137 cm dual-control underblanket with six settings. It is worth considering if a near-full-bed-size underblanket and separate sides matter more than the simplest controller. The maker describes automatic shut-off and detachable controllers.
Before buying: Do not assume every Dreamland Intelliheat product has the same fabric, controls or dimensions. Check the exact double-dual configuration and its care instructions.
Beurer HD75 taupe — best simple sofa throw

The HD75 is a 180 × 130 cm heated throw, with six temperature settings and an automatic switch-off. Its size and one-controller arrangement make sense for one person on a sofa. It is machine-washable only as directed after the controller is removed.
Before buying: This is not an underblanket. Keep it spread out over you as intended, and follow Beurer’s instructions about use and switch-off.
Cosi Home grey heated throw — best flexible timer

Cosi Home pairs a 160 × 130 cm soft fleece throw with ten heat settings and a programmable timer. If you regularly want a shorter sofa warm-up, the timer lets you choose when the throw switches off. The detachable controller also makes cleaning possible under the maker’s instructions.
Before buying: The extra settings add a little control complexity. If you only need a simple warm layer, the Beurer is easier to choose.

Underblanket or heated throw?
For a cold bed, start underneath
An underblanket lies on the mattress beneath your sheet, secured according to its instructions. A smaller pad such as the Silentnight warms the central sleeping area. The Homefront fitted cover and larger Dreamland underblanket cover more of the double bed and offer two controls. If one person is always warmer, dual control is a better reason to pay more than a large number of heat settings.
For sitting still, choose a throw
A heated throw is a warm layer over you while reading or watching television. The Beurer and Cosi Home models here do that job; neither is a substitute for a fitted bed underblanket. Our bedding-layering guide and all-season duvet guide cover ways to adjust an unheated bed if you prefer not to use an electrical layer.
How to choose the right size and controls
Measure the usable heated area
A “double” label is not enough. Compare the blanket’s stated centimetre dimensions with your mattress and decide whether you want a central warming pad or a cover across most of the bed. For a fitted cover, also check mattress depth. Keep the controller and lead where they cannot be trapped by the bed frame or pulled tight. For an adjustable bed, follow the blanket maker’s suitability guidance rather than assuming the fabric will stay flat.
Match the controls to the sleepers
One controller is fine for a shared pre-heat if both people want roughly the same temperature. For different preferences, choose the exact dual-control variant, not another size from a product family that happens to offer it. Check the timer and automatic switch-off in the manual for the model you choose. A switch-off function does not make every model suitable for all-night use.
- One cold sleeper: a single-control pad is usually enough.
- Two different preferences: look for independent controls and the right mattress fit.
- Sofa use: choose a throw with controls you can reach without twisting the cable.
Electric blanket safety and care
Use the product for its intended position
Electrical Safety First advises using an underblanket below the sleeper and an overblanket above, checking for wear, and never operating one while folded or creased. Keep hot water bottles out of the same bed. Read the specific product instructions before sleeping with it switched on; some designs are intended mainly for pre-heating. Our electric blanket safety guide goes into the checks in more detail.
Inspect and store it properly
Before the first use of each cold season, inspect the fabric, plug, lead and connector for scorching, exposed wiring or other damage. Stop using a damaged blanket rather than trying to repair it. London Fire Brigade recommends storing blankets flat, rolled or loosely folded to protect the wiring. Wash only if the care label permits it, with the controller detached as instructed; our bedding washing guide covers the surrounding sheets and covers.
Think carefully about heat sensitivity
Electrical Safety First cautions against using an electric blanket for infants or people who may not sense heat properly. If you have reduced heat sensation, a medical condition affecting nerves, or an implanted medical device, get individual clinical and manufacturer advice before use. Do not rely on a general claim that a modern blanket is safe for everyone. Our children’s bedding guide focuses on non-heated bedding choices.

Running costs without guesswork
Use the wattage and your own tariff
There is no honest universal “cost per night”: wattage, thermostat cycling, setting and electricity tariff all vary. The calculation is watts ÷ 1,000 × hours × your unit rate per kWh. For example, a hypothetical blanket running at a constant 100 W for one hour would use 0.1 kWh; actual use may be lower if its thermostat cycles. Multiply the energy used by your own tariff. Electrical Safety First lists typical electric blankets at 80–120 W, but use your product label for an individual model.
Warm the bed, not necessarily the whole room
Pre-heating the bed and switching off before sleep may be enough if cold sheets are the main problem. It is not a substitute for keeping a home at a safe temperature, and savings against central heating depend on the house and how the thermostat is used. A duvet filling and suitable bedding layers can also change comfort without electrical running cost.
How we chose
We compared each blanket’s stated size, intended use, control layout, switch-off and care information, alongside current customer ratings for those exact variants. We have not conducted hands-on heat-up or durability testing. That is why the recommendations focus on fit and practical use, not claims that one blanket warms more evenly or lasts longer than another.
Ratings are a filter, not a guarantee of safety or comfort. The more important buying check is whether the exact underblanket or throw fits your use and whether its instructions allow the way you plan to use it.
The bottom line
For a double bed with one shared control, start with the Silentnight Comfort Control. If two people want different temperatures, the Homefront dual-control fitted cover is the more useful choice; the Dreamland Bamboo double dual is an alternative larger underblanket with separate controls. For the sofa, choose the Beurer HD75 for simple controls or the Cosi Home throw if a flexible timer matters. The mistake is buying a soft-looking throw to use beneath a fitted sheet—or assuming a product family’s features apply to every size.
Frequently Asked Questions
Which electric blanket is best for a UK double bed? For a simple central warming pad, the Silentnight Comfort Control double is the clearest choice here. For separate temperatures on each side, choose an exact dual-control fitted double such as the Homefront.
What is the difference between an underblanket and a heated throw? An underblanket is secured to a mattress beneath the sheet; a heated throw sits over you. Use each only in the position its maker specifies.
How do I work out an electric blanket’s running cost? Divide its wattage by 1,000, multiply by hours used, then by your own electricity unit rate per kWh. The actual draw may vary as its thermostat cycles.
Can I leave an electric blanket on overnight? Check the instructions for that exact model. If overnight use is permitted, follow its setting and switch-off guidance; otherwise use it to pre-heat the bed and switch it off before sleep.
Can an electric blanket go in the washing machine? Only if its care label says so. Disconnect the controller as instructed and follow the stated wash and drying conditions before reconnecting it.
What should I check before using an old electric blanket? Inspect the fabric, wiring, plug and lead for damage or scorch marks. Do not use it folded, wet or damaged, and consider replacing an old blanket rather than repairing it.