Skip to content
Silentnight Heat Genie Self-Heating Giant Blanket - Green, 180 x 240cm

Silentnight Heat Genie Self-Heating Giant Blanket - Green, 180 x 240cm

The Silentnight Heat Genie is a self-heating giant blanket designed to provide extra warmth without requiring any electrical power. It achieves this through a unique heat-reflecting foil layer integrated into its construction. This layer works by reflecting your own body heat back towards you, creating a cosy, insulated microclimate. The blanket is particularly useful for staying warm during cooler evenings, whether you're relaxing on the sofa, watching a film, or seeking an extra layer of comfort in bed. The blanket is generously sized at 180 centimetres by 240 centimetres, making it large enough to accommodate several people or to be wrapped around oneself for maximum snugness. It is constructed from 100% polyester and features a dual-sided design. One side has a textured cable knit pattern for a classic, stylish look, while the reverse is a soft, plush sherpa fleece for added comfort against the skin. This combination offers both aesthetic appeal and practical warmth. A key practical benefit is that the entire blanket is fully machine washable, allowing for easy cleaning and maintenance to keep it fresh for regular use. This blanket is ideally suited for households, families, or individuals who feel the cold and are looking for an energy-efficient way to stay warm. Its non-electric operation makes it versatile and safe for various settings, including living rooms, bedrooms, and even for use during camping trips or outdoor events in cooler weather. It serves as a practical alternative to electric blankets or heavy duvets, providing portable, hassle-free warmth that relies solely on body heat. Its durable polyester build ensures it can withstand regular washing and use, making it a practical addition to any home's linen collection.
Brand:Silentnight
Compare prices from £33.00 to £40.00
Save £7.00 (18%)
4.9 / 5(8 reviews)
5012701602204
2 retailers
Freemans Best price
£33.00 *
In Stock 28 days returns Pay later: Yes
Retailer information

We checked this product from this store on 19 Feb 2026 at 22:47.

Delivery

Couriers
Evri

Returns & refunds

Return window
28 days
Methods
Evri Parcelshop, locker, or courier collection from home or work.
Free returns
Refund
Within 10 days of return receipt.
Policy
Free returns within 28 days of delivery for a full refund.

Collection & in-store

Availability
Available online only

Payment & finance

Pay later
Flexi3

Support

Contact
Phone: 0333 200 8077
online contact form available.
Self-service
Online account management, returns initiation, order tracking.

Other

Trust
Authorised by Financial Conduct Authority (FCA), member of Finance & Leasing Association (FLA).
Open retailer
Habitat Product reviews 4.9 (8)
£40.00 *
In Stock Free delivery over £100.00 Click & collect Pay later: Yes
Retailer information

We checked this product from this store on 21 Feb 2026 at 05:46.

Delivery

Free over
£100.00
Time
Standard delivery: choose preferred date
Free delivery on small items over £100
Fast Track same day by 9pm for £7.95
Restrictions
Excludes large items, clothing, and partner-delivered products
delivery restrictions may apply to Northern Ireland and Scottish Highlands
smaller items delivered to more areas including Scottish Islands, Isles of Scilly, Isle of Man.

Collection & in-store

Click & collect
Available
Ready in
Immediately, subject to availability
Locations
Argos stores, Argos stores within Sainsbury's supermarkets, collection points within selected Sainsbury's supermarkets
Free collection
Availability
Available online only

Payment & finance

BNPL
18+ UK residents only, subject to status
Pay later
Klarna

Support

Self-service
Order tracking and returns initiation via website

Other

Loyalty
Nectar points
Open retailer

* Price may not include delivery when not stated by the retailer. Prices may have changed since we last checked. We are not liable for any errors or omissions; please confirm price, availability and terms with the retailer before purchasing.

Page last updated: 21 Feb 2026, 05:46