Best Super King Electric Underblanket Deals Online in the UK (25 Deals Found)

Last Updated - 15/09/2026 Sort By:

Best Choice
Silentnight

New
Silentnight Dual Control Electric Blanket Super King - Heated Electric Underblanket Bed Warmer Sheet with 3 Heat Setting
DUAL CONTROL: Ideal for compromising couples. With two controllers, you can each control your half of the blanket indepe

£62.29
Dreamcatcher

New
Dreamcatcher Super King Electric Blanket, Fully Fitted, Dual Control
Material & Energy Saving: The Dreamcatcher white super king electric blanket is made from soft luxury polyester providin

£54.99
New
Purus Electric Blanket Heated Under Blanket Bed Cover Single Double King Super
Each blanket is equipped withadvanced overheat protection for your safety.

£40.99
Best Value
Dreamland

New
Dreamland – Super King 100% Bamboo Electric Blanket, 2 Detachable controls, Fast Heating Underblanket, 6 Heat Settings,
Eco-Friendly Bamboo Comfort: Crafted with premium bamboo, this heated underblanket is naturally soft, breathable, and id

£109.99 £149.99
New
LIVIVO UltraSnug Super King Electric Underblanket Dual Control Teddy Fleece
TheLIVIVO UltraSnug Range combines luxury materials with cutting-edge safety and heating technology.

£49.99
27% Off
Warmer

New
Wärmer Electric Blanket SuperKing Size - Dual Control, Fully Fitted Mattress Cover with Elasticated Skirt, 3 Heat Settin
FULLY FITTED SUPER KING BLANKET: This Wärmer Fully Fitted Super King Blanket is the ideal way to stay cosy and warm when

£50.99 £69.99
20% Off
Homefront

New
Homefront Electric Blanket Super King Bed Fleece Fitted Heated Mattress Cover - 203 x 182 x 40cm, Elasticated Skirt, Dua
Luxuriously Soft Fleece Comfort: Enjoy exceptional comfort every night with an ultra-soft polar fleece heated mattress c

£79.99 £99.99
New
Dreamcatcher Electric Heated Under Blanket Single Double King Super King
⚡Dreamcatcher Electric Blanket Collection – Single, Double & King Size Heated Underblanket.

£39.99
20% Off
Morphy Richards

New
Morphy Richards EverCosy Electric Under Blanket, Super King, 200x152cm, For Back Pain and Cold Nights, 9 Heat Settings,
Fast Heating for Cosy Nights: Get a warm, restful sleep with this electric under blanket, designed to heat up quickly an

£51.99 £64.99
New
Fine Elements Electric Heated Under Blanket For Super King Mattresses
The Fine Elements Electric Heated Under Blanket is designed for super king mattresses, providing warmth and comfort for

£26.70
Silentnight

New
Silentnight Electric Blanket Super King Bed - Heated Underblanket with 3 Heat Settings - Fast Heat Up - Overheat Protect
SUPER COSY: Made from super snuggly fleece material to keep you extra warm and cosy.

£55.99
HAUSPROFI

New
HAUSPROFI Electric Blanket Super King, Heated Underblanket Bed Warmer with Dual Control 9 Heat Settings 9 Timer Settings
SAFETY AND OVERHEAT PROTECTION - HASUPROFI heated blankets are CE, GS and CB certified by authoritative organizations an

£49.99
New
Electric Heated Blanket Single Double King Size Super Washable
Keep the cold away with the Dreamcatcher luxury polyester heated under blanket.

£29.99
Dreamcatcher

New
Dreamcatcher Super King Electric Blanket, Fully Fitted, Dual Control
Material & Energy Saving: The Dreamcatcher white super king electric blanket is made from soft luxury sherpa fleece prov

£59.99 £64.99
New
Dreamland Starlight Express Fleecy Electric Super King Heated Underblanket Dual
The Dreamland Starlight Express Fleecy Electric Super King Heated Underblanket Dual is a luxurious and cozy addition to

£44.95
Silentnight

New
Silentnight Multi-Zone Electric Blanket Mattress Topper Super King – Heating Pad with 4 Individual Heating Zones, 9 Heat
COSY COMFORT: The Quilted Heated Topper creates a warm and cosy bed with an extra layer of luxury. Deeply filled for ult

£81.99
New
Morphy Richards EverCosy Super King Premium Fleece Heated Electric Under Blanket
Get a cosy night's sleep with our heated electric under blanket.

£74.99
New
Morphy Richards EverCosy Super King Premium Fleece Heated Electric Under Blanket
Get a cosy night's sleep with our heated electric under blanket.

£78.49
New
Silentnight Winter Warmer Electric Heated Blanket Under Blanket Fast Heat Up
Stay warm and cosy with the Silentnight Comfort Control Electric Blanket.

£42.99
43% Off

New
Dreamland 16568 Starlight Express Fleecy Electric Super King Heated Underblanket
Click here to see description.

£39.99 £69.99
New
Dreamland Super King Electric Dual Control Heated Blanket Low Energy Washable
With fast heat-up in just 10 minutes, three heat settings, and ultra-fine wires for a smooth finish, this underblanket c

£29.99
New
Divante Dual Zone Electric Underblanket - Super King
The Divante Dual Zone Electric Underblanket in Super King size is a rectangular-shaped blanket made from 100% polyester.

£21.50
New
Dreamcatcher Electric Heated Fleece Under Blanket Single Double King Super King
Crafted from softpolar fleece luxury polyester, the Dreamcatcher electric blanket provides an extra layer of warmth for

£59.99
New
Electric Heated Under Blanket Thermal Super Cosy Fast Heat Dual Bed Warm Winter
Premium Quality Luxury Electric Heated Blanket Under Over Thermal Cosy Heating Blanket Fast Heating 3 Heat Settings Over

£29.85
New
LIVIVO UltraSnug Super King Electric Underblanket Dual Control Teddy Fleece
TheLIVIVO UltraSnug Range combines luxury materials with cutting-edge safety and heating technology.

£59.99

25 Super King Electric Underblanket deals are available from: Amazon, eBay stores, starting from £21.50.
The biggest discount we found is 43% on Dreamland 16568 Starlight Express Fleecy Electric Super King Heated Underblanket at eBay.
The lowest price we found is £21.50 while the highest is £109.99.
Prices for the best Super King Electric Underblanket deals average at £53.14.
Last updated on September 15, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Super King Electric Underblanket.