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Double Mattress Topper - Luxurious, Plushy, & Firm (137 × 190 cm)

Experience hotel-style comfort with the MightySoft Double Mattress Topper, specially designed for standard UK double beds (137 × 190 cm). Featuring an extra-thick 10cm plush microfiber fill, this double bed mattress topper adds luxurious softness, pressure relief, and balanced support to firm or worn mattresses. The breathable quilted design promotes airflow for a cooler night’s sleep, while durable elastic corner straps ensure a secure fit on all UK double mattresses. Hypoallergenic, machine washable, and ideal for couples, guest rooms, and everyday use, it’s the perfect affordable upgrade for deeper, more comfortable sleep.

£29.99

Delivery within 2-3 working days

Buy with confidence with a 1 month return policy
Free shipping in UK

Thickness: 10.0 cm

Premium Packaging

Machine Washable

Why Choose a Double Mattress Topper?

The MightySoft double mattress topper is engineered for UK homes needing deeper comfort, balanced support, and an instant bed upgrade. It has a generous 10cm plush fill that reduces mattress firmness, cushions pressure points and enhances comfort.

Our double bed mattress topper has a breathable quilted design which helps maintain airflow and minimizes heat build-up while staying comfortably cool. The corner straps keep the topper securely fitted on all UK double beds, preventing movement of bunching.

Perfect for couples, guest rooms, or everyday use, this topper delivers a noticeable comfort upgrade from the very first night.

Key highlights:

UK standard sizing (137 × 190 cm)
Extra-thick 10cm cushioning
Breathable microfiber for temperature balance
Secure elastic corner straps
Ideal for couples and shared sleep
Helps reduce pressure points

Benefits of Our Extra-Thick Double Bed Topper?

Deep 10cm Comfort - Plush, supportive layer for a softer, more luxurious double bed
Breathable & Cooling - Quilted airflow design that reduces heat retention
Secure Fit - Strong elastic straps to fit for all UK double mattresses
Hypoallergenic & Quiet - Gentle on skin, ideal for sensitive and side sleepers
Durable Build - Machine washable, long-lasting microfiber fill
Supportive - Elevates back strain, hip, and joint pain
Instant Upgrade - Transforms firm or worn double mattresses without replacement
Couple-Friendly Comfort - Adds softness and support across the full sleeping surface

Experience a hotel-style comfort boost for your double bed - perfect for restful nights, shared sleep and year-round use.

What Is a Double Mattress Topper? (UK Guide)

A mattress topper is an additional comfort layer placed on top of your mattress to improve its feel and support.

Why choose a topper for your UK double bed?

Fits standard UK double beds: 137 × 190 cm
Adds an extra 10cm layer of comfort
Helps relieve pressure points and improve support
Easy to remove, clean, and maintain

If your mattress feels too firm, uneven, or uncomfortable, a topper is one of the easiest ways to upgrade your sleep without replacing the entire mattress.

Double vs King vs Super King Mattress Topper

Choosing the right size ensures proper fit and maximum comfort.

Feature	Double	King	Super King
Dimensions (UK)	137 × 190cm	150 × 200cm	180 × 200cm
Ideal For	Couples, standard bedrooms	Couples, more space	Larger bedrooms, maximum comfort
Thickness	10cm	10cm	10cm
Benefits	Affordable comfort upgrade	Extra space & support	Premium comfort & coverage

Tip: Always measure your mattress before purchasing to ensure a perfect fit.

Product Specifications

Double mattress topper technical specifications

Feature	Details
Size	137 × 190 cm (Standard UK Double)
Thickness	10 cm plush padded fill
Material	Soft, breathable microfiber
Design	Diamond-quilted for temperature balance
Fit	Four durable elastic corner straps
Care	Machine washable at 40°C, tumble dry low
Hypoallergenic	Yes
Expansion Time	24–48 hours after unpacking

Perfect For

Couples, guest rooms, renters & students, cold bedrooms, or anyone seeking the best double mattress topper at an affordable price. UK homes with old, springy or extra-firm double mattresses can always consider MightySoft and explore suitable standard bed topper sizes.

UK Delivery, Returns & Fit Guarantee

We understand the importance of fast and reliable delivery.

Free UK Delivery: 2–3 working days
1-Month Return Policy: Risk-free purchase
Secure Fit: Designed for standard UK double mattresses

Enjoy a smooth and reliable shopping experience a with MightySoft.

FAQs

Q1. What size is a double mattress topper?
A standard UK double mattress topper measures 137 × 190 cm, designed to fit all standard double beds.

Q2. Is this topper good for back pain?
Yes, a double mattress topper can help reduce back pain by improving support and cushioning. Microfiber toppers contour to your body, relieving pressure points and promoting proper spinal alignment.

Q3. How thick is this double mattress topper?
The topper is 10cm thick, providing deep cushioning and improved comfort.

Q4. Is it machine washable?
Yes. It can be machine-washed at 40°C and tumble-dried on low heat.

Q5. Does it fit all double beds?
Yes. The elastic corner straps ensure a secure fit on standard UK double mattresses.

Q6. How long is UK delivery?
Delivery takes 2–3 working days across the UK.

Q7. What material is used in this topper?
It is made from soft, breathable microfiber, designed for comfort and airflow.

Q8. Is it hypoallergenic?
Yes. It is suitable for allergy-sensitive sleepers and helps reduce irritation.

For more queries, reach out to our Mattress Topper FAQs!

Dos

Wash the cover at up to 40°C
Wash Mattress Topper cover with similar coloured items
Wash the cover inside out with zipper closed
Line dry and air thoroughly before use

Don'ts

Do not use bleach or harsh chemicals
Do not tumble dry or iron
Do not put the topper cover back on if it is still damp or wet
Do not dry clean

Please do not attempt to wash, sponge or dry clean the topper itself. Doing so will invalidate your product guarantee. There is a high possibility you will cause irreversible damage, destroying the benefits of comfort and support which the Mattress Topper Material provides.

Mattress Topper may be stored rolled up or laid out flat. Do not unroll a Mattress Topper when it is cold as there is a risk of the material tearing or cracking. Allow the topper to adjust or warm up to room temperature first before unrolling.

For more hints, tips and general information on looking after your product, please see our Product Care Information page.