Advertising Disclosure
King Size Mattress Topper Comparison - July 2025

6 Best King Size Mattress Topper In the UK

1
Best Choice
9.9Exceptional
2
9.8Exceptional
3
Best Value
9.7Exceptional
4
9.6Exceptional
5
9.5Excellent
6
9.3Excellent
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon

Model

Silentnight Airmax 1000 King Mattress Topper - Extra Thick Deep Fitted Mattress Enhancer with 10cm Thick Cushioning, Mesh Sides to Increase Airflow and Elasticated Straps - King - 200x150cm
Model
Silentnight Deep Sleep Mattress Topper King Size Bed - Soft Supportive Comfortable Durable Bed Topper with Easy Fit Elasticated Straps - Hypoallergenic and Machine Washable - King - 200x150cm
Model
MightySoft Mattress Topper Kingsize Bed 10cm Thick - Quilted, Extra Deep, Ultra Fluffy and Breathable Microfiber Topper, Securely Fits with Elastic Straps, Enhances Comfort & Supports Restful Sleep
Model
4AS Supersoft Mattress Topper Kingsize Bed - 1100 GSM Filling 4 Inch (10cm) Thick Mattress Topper with Elasticized Corner Straps - White (King 150x200 cm)
Model
Linens World Mattress Topper Kingsize Bed, 10CM Extra Thick King Mattress Topper - 1000GSM Filling Fiber - Luxurious Comfort, Hypoallergenic, Elastic Straps Deep Pocket Thick King Size
Model
Mattress Topper 10cm KING Size Bed Extra Deep & Super Soft hotel quality Mattress Enhancer Box Stitched Mattress Pad with Strong Corner Elastic Straps (10cm, King - 152 × 200 CM)

Brand

Silentnight
Brand
Silentnight
Brand
MightySoft
Brand
4AS
Brand
Linens World
Brand
Lifestyle comfort ltd

Reviews

42,156 reviews
Reviews
62,238 reviews
Reviews
9,129 reviews
Reviews
42 reviews
Reviews
2,874 reviews
Reviews
195 reviews

Features

Gentle

9.3
Gentle
9.3
Gentle
9.1
Gentle
8.9
Gentle
9.1
Gentle
8.6

Quality of sleep

9.1
Quality of sleep
9.3
Quality of sleep
9.1
Quality of sleep
8.6
Quality of sleep
9.1
Quality of sleep
8.4

Comfort

9.1
Comfort
9.1
Comfort
9.1
Comfort
8.6
Comfort
9.1
Comfort
8.4

Tech Specs

product dimensions

200 x 150 x 10 cm 4 kg
product dimensions
200 x 150 x 2.5 cm 1.6 kg
product dimensions
200 x 150 x 10 cm 3.45 kg
product dimensions
200 x 150 x 10 cm 4.45 kg
product dimensions
190 x 137 x 30 cm
product dimensions
200 x 152 x 10 cm 3.22 kg

customer reviews

4.4 4.4 out of 5 stars 14, 052 ratings 4.4 out of 5 stars
customer reviews
4.4 4.4 out of 5 stars 20, 746 ratings 4.4 out of 5 stars
customer reviews
4.4 4.4 out of 5 stars 3, 043 ratings 4.4 out of 5 stars
customer reviews
4.8 4.8 out of 5 stars 14 ratings 4.8 out of 5 stars
customer reviews
4.4 4.4 out of 5 stars 958 ratings 4.4 out of 5 stars
customer reviews
4.3 4.3 out of 5 stars 65 ratings 4.3 out of 5 stars

material

Microfibre
material
-
material
HollowFibre, MicroFibre
material
Microfibre
material
Microfibre
material
Polyester

item weight

4 kg
item weight
1.6 kg
item weight
3.45 kg
item weight
4.45 kg
item weight
-
item weight
3.22 kg

special features

Hypoallergenic, 10cm Thick, Washable, Breathable
special features
-
special features
Quilted, Hypoallergenic, Washable, Breathable
special features
Lightweight, Hypoallergenic, Noiseless, Non Slip, Washable
special features
Hypoallergenic
special features
Machine Washable, Anti Allergic

color

White
color
-
color
White
color
White
color
-
color
10cm Thick

Available On

Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.9
    1
    Silentnight
    29% Off

    Silentnight Airmax 1000 King Mattress Topper - Extra Thick Deep Fitted Mattress Enhancer with 10cm Thick Cushioning, Mesh Sides to Increase Airflow and Elasticated Straps - King - 200x150cm

    9.3 Gentle
    9.1 quality of sleep
    9.1 Comfort

    Why we love it

    Enhances mattress comfort significantly.
    Prevents overheating for cooler sleep.
    Easy to fit and stays in place.
  • 9.8
    2
    Silentnight

    Silentnight Deep Sleep Mattress Topper King Size Bed - Soft Supportive Comfortable Durable Bed Topper with Easy Fit Elasticated Straps - Hypoallergenic and Machine Washable - King - 200x150cm

    9.3 Gentle
    9.3 quality of sleep
    9.1 Comfort

    Why we love it

    Enhances mattress comfort significantly.
    Hypoallergenic and skin-friendly.
    Easy to clean and maintain.
  • 9.7
    3
    MightySoft
    24% Off

    MightySoft Mattress Topper Kingsize Bed 10cm Thick - Quilted, Extra Deep, Ultra Fluffy and Breathable Microfiber Topper, Securely Fits with Elastic Straps, Enhances Comfort & Supports Restful Sleep

    9.1 Gentle
    9.1 quality of sleep
    9.1 Comfort

    Why we love it

    Incredibly cozy and warm.
    Fits securely without slipping.
    Hypoallergenic and easy to clean.

Our ranking system

The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.

Features

Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
smartphone

Consumer Reviews

We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
checklist

Popularity

Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
smartphone-stars
windows

Value for money

TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.

When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.

Related deals you might like for king size mattress topper