1 / 7BONNVIA BMT5 Double Mattress Topper, 10cm
The BONNVIA BMT5 mattress topper is a 10cm double-size foam layer with a bamboo-fibre and polyester cover. Its dual-sided design is intended to offer two firmness options, while customer feedback reports varied preferences for firmness and mixed experiences with grip.
At a glance
- The listing describes a 10cm two-layer foam topper that can be flipped for two comfort levels.
- A removable cover combines 38% bamboo fibre with 62% polyester and is listed as machine washable.
- The listing describes a non-slip bottom, but customer feedback on whether it stays in place is mixed.
Reference price: £117.99
Price checked: 12 Nov 2026
View offerAhead of Black FridayExplore the selectionOften bought together
Pros and cons
Pros
- Two-sided construction gives buyers a choice between the listed foam comfort levels.
- The removable cover can be machine washed, according to the care instructions.
- The double size is specified as 135x190cm.
Cons
- The topper is listed as not water resistant, so it does not provide a spill barrier.
Technical specifications
11 specifications| Brand | BONNVIA |
|---|---|
| Model | BMT5 |
| Size | 4ft6 Double - 135x190cm |
| Display dimensions | 190 x 135 x 10 centimetres |
| Colour | Gray |
| Material listed | Foam Core: Bonnvia Memory Foam + Bonnvia Support Foam; Cover: 38% Bamboo Fibre + 62% Polyester |
|---|---|
| Water resistance listed | Not Water Resistant |
| Cover closure | Zipper |
| Care instructions | Machine Wash |
| Special features listed | Adjustable, Cooling, Hypoallergenic, Washable |
|---|---|
| Included components | Mattress topper and removable cover |
What to know before buying
Listing details to confirm
The dual firmness, cooling, hypoallergenic, non-slip and certification statements are manufacturer claims rather than independently verified performance. Customer feedback reports mixed firmness preferences and mixed grip, so buyers seeking a soft feel or assured hold should weigh those reports against their needs. The listing states a 100-night trial and 10-year warranty, but gives no terms here.
What’s in the box
Included- Mattress topper
- Removable cover
Who is it for?
A good fit for
- Double-bed owners seeking a 10cm foam layer with two reversible comfort options.
- Buyers who prefer a removable, machine-washable cover with a bamboo-fibre and polyester blend.
Less suited to
- Anyone needing a water-resistant topper or spill protection.
- Buyers who require a consistently soft feel or dependable non-slip performance based on the mixed customer feedback.
Customer reviews on Amazon
- 5 stars
68% 68% - 4 stars
9% 9% - 3 stars
9% 9% - 2 stars
6% 6% - 1 star
8% 8%
Customer feedback describes the topper as comfortable and reports improved sleep for some, while opinions on firmness differ and experiences with the non-slip feature are mixed. This matters for the BMT5 because its listing describes two comfort sides and a non-slip bottom, but those claims do not ensure the feel or grip each buyer will prefer. The ratings lean positive overall, though a range of lower ratings means the aggregate alone cannot explain individual experiences.
Positive themes
- Customers describe the topper as comfortable and report improved sleep quality.
- Customers report that its thickness meets expectations.
Mixed feedback
- Firmness feedback ranges from medium to firm to not soft enough.
- Feedback about whether the topper stays in place is mixed.
Frequently asked questions
What size is the BONNVIA BMT5?
The listing gives the size as 4ft6 Double - 135x190cm and the displayed dimensions as 190 x 135 x 10 centimetres.
Can the topper be flipped for a different feel?
The listing describes a dual-sided design with two comfort levels. Customer feedback varies, with some finding it medium to firm and others saying it is not soft enough.
Can the cover be washed?
The listed care instruction is machine wash. The included-components field describes a removable cover.
Is this topper waterproof?
No. The listing states Not Water Resistant.
Alternative options
BEDLORE Mattress Topper Double Bed,Viscose Derived from Bamboo Mattress Pad | Breathable, Deep Pocket, Bamboo Fabric, OEKO-TEX, Pressure Relief, Machine Washable
£28.41
Inofia Memory Foam Mattress Topper Double, 3 Inch Gel Bed Topper with Cover | Breathable & Washable, Pressure Relief, Sleep Cooler, 2 Layer Foam for Rest Easy, 100-Night Home Trail (135x190x8cm)
£139.99
BEDLORE Mattress Topper Kingsize Bed,2-in-1 Dual Layer Design Mattress Pad | Breathable, Deep Pocket, Bamboo Fabric, Memory Foam OEKO-TEX, Pressure Relief, Machine Washable
£89.99
Degrees of Comfort Memory Foam Mattress Topper, 8cm Double Bed Topper | Thick dual-layer support, breathable airflow mesh, non-slip base, elastic corner straps, removable washable cover, 135x190cm
£94.99
Hotel Quality Double Mattress Topper – Extra Thick 10cm Quilted Bed Topper, Soft Microfibre Filling, Hypoallergenic & Breathable – Corner Straps, UK Made
£20.89
BEDLORE Waterproof Double Mattress Topper, Mattress Pad with Deep Pocket | Breathable,Quilted, 30cm Elastic Pocktet, Noiseless, Machine Washable
£38.99
Silentnight Deep Sleep Mattress Topper, 10cm Extra Deep, Double, 135x190cm | Supportive Cushioned Comfort, Luxury Fibadown™ Fibres, Box-Stitched Edge, Elastic Straps, Hypoallergenic, Machine Washable
£47.73
Mattress Topper Double Bed, Orthopaedic Pressure Relief Memory Foam | 7cm Thick, Dual Firmness, Neck Back Hip Support, OEKO-TEX Hypoallergenic Washable Cover, Adjustable Straps, 100 Nights Trial
£67.99
ABENE 4 Inch Dual-layer Memory Foam Mattress Topper with Bamboo Pillow Top Cover for Back Pain Relief, with OEKO-TEX & CertiPUR-US (King 150x200cm,10cm)
£139.99
SM Decor Mattress Topper Double Bed (4 Inch/10 cm) Extra Deep Hotel Quality, Soft Supportive Breathable Comfortable Quilted Mattress Topper With Easy Fit Elasticated Straps (Double)
£27.98
