GC 2cm Bamboo Mattress Topper reviewed

The GC 2cm Bamboo Mattress Topper is a thin memory foam layer in a bamboo-print cover for a firm or guest mattress.

5.8/10 Test score adequate
from £35.99 Price
Paata Updated 28 September 2026
GC 2cm Bamboo Mattress Topper

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Photos

Our rating

Test result
5.8 /10
Adequate
Comfort 5.2
Support 5.0
Temperature 5.5
Best value 7.2
Pros
  • Low price in every size
  • Memory foam recovers without shaking
  • Four UK sizes
  • 30-day returns in original packaging
Cons
  • Only 2cm of foam
  • Wipe clean only
  • No foam density or cover fibre stated
  • Grey version out of stock

Our review

In detail

Firmness

Medium 5 out of 10
Soft Medium Firm

Suitability by sleeping position

Guest beds
Back sleepers
Side sleepers
Softening a firm mattress

The GC 2cm Bamboo Mattress Topper from Gaveno Cavailia is a thin memory foam layer in a white cover printed with green bamboo motifs, priced from £35.99 for a single. At 2cm it takes the edge off a firm or guest mattress for little money, but it does not change how well the bed supports you.

What you get

Gaveno Cavailia’s product page lists the material as memory foam, the colours as white and grey, and the care as wipe clean only. It does not state the foam density, the fibre content of the cover or the dimensions of each size, so the bamboo in the name is best read as the cover design rather than a declared fibre. If a cover did contain fibre made from bamboo, UK labels would have to call it viscose, since bamboo is absent from the fibre names in Annex I of Regulation (EU) No 1007/2011. GC’s own photo files are named for a 2.5cm topper while the title says 2cm, a small inconsistency worth knowing if depth matters to you.

Prices by size

Size Mapped UK mattress size (cm) Price, white Grey
Single 90 x 190 £35.99 Listed, out of stock
Double 135 x 190 £41.99 Listed, out of stock
King 150 x 200 £49.19 Listed, out of stock
Super king 180 x 200 £56.39 Listed, out of stock

Only the white version could be ordered when we checked in September 2026; grey is listed at a slightly higher price in every size but was out of stock. GC publishes no topper dimensions, so the table maps its size names to the standard UK single, double, king and super king. Check with GC before ordering for a non-standard mattress.

How a 2cm memory foam topper feels

We rate the feel as medium, 5 out of 10. Memory foam softens with body heat and moulds to your shape, and it can feel warmer to lie on than fibre. A 2cm layer gives a little of that contouring without the deeper sink of a 5cm or 7cm topper, and it should recover its height without shaking, unlike feather or fibre.

Wipe-clean-only care is the main practical drawback. The NHS recommends washing bedding at 60°C and above for people with allergic rhinitis, which a foam topper cannot take, so a washable mattress protector over it is worth adding. Gaveno Cavailia is the trading name of T & A Textiles and Hosiery Limited, a Manchester soft furnishings company incorporated in 2003; it accepts returns within 30 days in the original packaging and ships by Royal Mail with tracking.

Technical specifications

Specifications
Brand Gaveno Cavailia
Material Memory foam in a white cover printed with a green bamboo design; wipe clean only. Foam density and cover composition not stated.
Vegan Yes, no animal-derived materials
Firmness Medium (5/10)
Height 2 cm
Delivery Royal Mail tracked delivery
Available sizes 90x190, 135x190, 150x200, 180x200
Overall score 5.8/10

Our verdict

Conclusion
“The GC topper is for a guest room or a slightly too-firm mattress where a small budget matters more than depth. With only 2cm of foam and a wipe-clean cover, anyone with hip or shoulder pressure should spend more on a 5cm topper.”
Paata Editorial team · Sleep Magazine UK · 28 September 2026
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