UsparkMC King Memory Foam Mattress Topper, 7cm

UsparkMC’s king-size memory foam mattress topper adds a 7cm dual-layer cushion, with a washable bamboo cover and elastic anchor bands. The listing describes medium firmness, but customer feedback is mixed on softness, support and whether it stays in place.

At a glance

The listing describes a 5cm memory foam layer over a 2cm bamboo-charcoal foam base, totalling 7cm.
A removable bamboo cover is described as machine washable.
Full-length elastic anchor bands and a high-grip underside are claimed to help hold the topper in position.

Price

£89.98Save 18%

Reference price: ~~£109.99~~

Price checked: 12 Nov 2026

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Often bought together

Memory Foam Mattress Topper King Size Bed-7cm Thickness Mattress Topper for Back Pain Relief with Washable Bamboo Cover (King

Pros and cons

Pros

The two-layer design adds cushioning above a firmer base, offering an alternative to replacing a mattress when seeking a changed sleep surface.
The removable, washable cover makes routine cover cleaning possible.
Anchor bands are intended to reduce movement on the bed.

Technical specifications

11 specifications

Identity
Brand	UsparkMC

Size and installation
Size	King (150 x 200cm)
Listed weight	7.5 Kilograms

Materials and protection
Material listed	Bamboo
Water resistance listed	Not Water Resistant
Foam material	Memory Foam
Listed firmness	Medium
Cover closure	Zipper
Care	Machine Wash
Thread count	300
Colour	White

What to know before buying

Listing details to confirm

The listing markets the topper for back-pain relief, but this is a product claim rather than an assured health outcome. Customer feedback varies on firmness and support, and some report that it shifts during sleep.

What’s in the box

Bamboo-covered king-size memory foam mattress topperCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

King-bed owners seeking a 7cm memory foam layer to alter the feel of a mattress.
Buyers who want a removable, machine-washable cover and attachment bands.

Less suited to

Anyone seeking a water-resistant topper.
Buyers who need a consistently firm feel or a guaranteed solution for back pain.

UsparkMC King Memory Foam Mattress Topper, 7cm · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 958 ratings

5 stars69%69%
4 stars19%19%
3 stars6%6%
2 stars2%2%
1 star4%4%

Customer feedback highlights comfort, improved sleep and perceived support, with some customers saying the topper helped with back or knee discomfort. Others disagree about softness and firmness, and reports differ on whether it stays put. Those mixed experiences matter for buyers who need a particular support feel or have a mattress where movement is a concern. The listing specifies 7cm of layered foam and anchor bands, but these claims do not guarantee a particular comfort or fit outcome.

Positive themes

Customers report comfort and better sleep, and some describe improvements in back or knee discomfort.
Customers appreciate the thickness and support.

Mixed feedback

Feedback differs on whether the topper is soft enough or firm enough for back support.
Some customers say it stays in place while others report that it slides.

Frequently asked questions

What size is this topper?

The listing gives the size as King (150 x 200cm).

How is the topper constructed?

The feature description specifies 5cm of memory foam above a 2cm bamboo-charcoal foam base, for a total thickness of 7cm.

Can the cover be washed?

The listing describes a removable cover and specifies machine washing.

Does the topper stay in place?

Full-length elastic bands and a high-grip underside are claimed to help secure it. Customer feedback is mixed, with some reporting movement during sleep.