# BONNVIA 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.

- [Original product page](https://bargainpostbox.co.uk/product/bonnvia-bmt5-double-mattress-topper-10cm)
- [View offer](https://bargainpostbox.co.uk/visit/bonnvia-bmt5-double-mattress-topper-10cm)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: BONNVIA
- Model: BMT5
- Category: Home & Kitchen > Home Textiles > Bedding
- Price: 98.79 GBP
- Previous price: 117.99 GBP
- Discount: 16%
- Price checked: 2026-11-12T19:10:44.901Z
- Rating: 4.2 / 5
- Reviews: 107

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## 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.

## 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.

## Specifications

### Identity and size
- Brand: BONNVIA
- Model: BMT5
- Size: 4ft6 Double - 135x190cm
- Display dimensions: 190 x 135 x 10 centimetres
- Colour: Gray
### Materials and protection
- 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
### Features and contents
- Special features listed: Adjustable, Cooling, Hypoallergenic, Washable
- Included components: Mattress topper and removable cover

## Before you buy

- 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.

## In the box

- Mattress topper (Included)
- Removable cover (Included)

## 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 feedback

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.
- Positive themes: Customers report that its thickness meets expectations.
- Mixed feedback: Firmness feedback ranges from medium to firm to not soft enough.
- Mixed feedback: 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

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## Add-ons

- [PlushDeluxe Premium Bamboo Mattress Protector – Waterproof, Hypoallergenic & Ultra Soft Breathable Bed Mattress Cover & Prote](https://bargainpostbox.co.uk/visit/bonnvia-bmt5-double-mattress-topper-10cm)
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## Images

![BONNVIA BMT5 Double Mattress Topper, 10cm — 1](https://bargainpostbox.co.uk/i/0bdw63xcllE7iowXqbjHJGYji2Wo9DBbW80NJWuBRRWKCSqAEsRdoFwdgdZ-WwKtDNbnSTe93DHtjoHkRoegT43v9jCgyWuqcU0nE9BeS35cGwGcYD42wxyD.jpg)

![BONNVIA BMT5 Double Mattress Topper, 10cm — 2](https://bargainpostbox.co.uk/i/FwT40iwokLnWIvnXaaMxu1p_CDbSWkml1jxTZkhqZeoWO-mj4bAGu00jzZJcHzSBkw9lGpcH3UjtBYt8XiI1j1z9UVcAyCWLERHReudm-3pHmgHeeV5tPrSx.jpg)

![BONNVIA BMT5 Double Mattress Topper, 10cm — 3](https://bargainpostbox.co.uk/i/Rw7qYM498ZTBl0thuKYq655CzRn7gTk8GY38ZAsYQqg-XuyL7UR_YXv-QvVhl5B2ALIcM8RV2snFtY9vXeZQemcPfVInqNc-HxB_qTK-6DXQ3FxS8pcHiCec.jpg)

![BONNVIA BMT5 Double Mattress Topper, 10cm — 4](https://bargainpostbox.co.uk/i/m1wL2tF3kOF-pK9hcs4TaxeLdWNkPaUmOWw4v_WaRnyzWk4NjTbqUPJS3phSGCoDpcj8BiwO4vMEHQ0i2G6jQ8pqdKD3RdHiW_N61FQ71JSERRWGP0vg-NqN.jpg)

![BONNVIA BMT5 Double Mattress Topper, 10cm — 5](https://bargainpostbox.co.uk/i/luXg_WFalL_DAPPVlHuh8_GIF3ozxvW93PMP0Dq6QzqwJvVuE14wS7WBgC75ohUyfs51OiZxlLH-z78jLhgBcccuIELeaMkS_k4PI4F2wYSmb4KPZDtUGJYf.jpg)

![BONNVIA BMT5 Double Mattress Topper, 10cm — 6](https://bargainpostbox.co.uk/i/WDlY5_5kX9vXyYvCi68t1TEGn5nQsrh3S5geOnLOT_t_r8qif689qWb_7XRlWPTuptSK533o0PC69fk5jeIdHv0pts4E3VZIGA7a9o_kTnsWU6wDaOy4ZlQA.jpg)

![BONNVIA BMT5 Double Mattress Topper, 10cm — 7](https://bargainpostbox.co.uk/i/SOi5EE5dsCrHIovyTCQsZjXIUPhj8cbB741laZoW7CrJkjK6xARMQTxEE_-wjQ_kD7T-DhhB21FHaqtf4nCl4c7xmM7zZumKAanDdxNeqnLWxWP03xDX5nyU.jpg)