# 4AS 4AMT5 Super King Microfibre Mattress Topper

The 4AS 4AMT5 Super King mattress topper is a soft, quilted microfibre layer with elastic corner straps and machine-washable care. Its listed size is 182x200cm, while another dimension entry conflicts with that size, so confirm the selected listing and fit before buying.

- [Original product page](https://bargainpostbox.co.uk/product/4as-4amt5-super-king-microfibre-mattress-topper)
- [View offer](https://bargainpostbox.co.uk/visit/4as-4amt5-super-king-microfibre-mattress-topper)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: 4AS
- Model: 4AMT5
- Category: Home & Kitchen > Home Textiles > Bedding
- Price: 21.24 GBP
- Previous price: 24.99 GBP
- Discount: 15%
- Price checked: 2026-11-14T19:35:21.104Z
- Rating: 4.4 / 5
- Reviews: 24

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

- Elasticated corner straps are intended to hold the topper in place on the mattress.
- The listing describes the topper as soft and quilted, with breathable, hypoallergenic material.
- Machine washing is specified. The care text says not to use bleach.

## Pros

- Corner straps provide a simple fitting method and are described as helping limit movement.
- Machine-washable care may suit buyers who want to clean the topper at home.
- Microfibre construction and a soft feel are specified.

## Cons

- The listing states that it is not water resistant, so it should not be treated as a spill-protective layer.

## Specifications

### Identity
- Brand: 4AS
- Model: 4AMT5
- Size: Super King
- Colour: White
### Materials and features
- Material: 100% Microfibre
- Listed features: Breathable, Hypoallergenic, Quilted, Washable
- Firmness description: Soft
- Water resistance listed: Not Water Resistant
### Dimensions and installation
- Advertised dimensions: 182x200cm
- Item display dimensions: 190 x 90 x 5 centimetres
- Fastening: Elastic Straps
- Weight listed: 100 Grams
### Care
- Care instructions: Machine Wash

## Before you buy

- The dimensions are contradictory: the title and feature text give 182x200cm, but the item display dimensions say 190 x 90 x 5 centimetres. The weight listed as 100 Grams and the size description are also unconfirmed against the advertised dimensions. Confirm the exact variant's fit before purchase.

## A good fit for

- Super King bed owners seeking a soft microfibre layer with elastic corner straps.
- Buyers who prefer a topper that the listing says can be machine washed.

## Less suited to

- Anyone needing a water-resistant layer or a clearly confirmed set of dimensions before ordering.

## Customer feedback

Aggregate ratings lean positive, with many five-star ratings, but a smaller one-star share shows that experiences are not uniformly positive. With no customer comment summary available, the ratings cannot identify what buyers liked or disliked. They also do not resolve the conflicting dimensions, which matter when matching a Super King mattress.

## Frequently asked questions

### What size is this topper?
It is described as Super King and the title gives 182x200cm, but the item display dimensions say 190 x 90 x 5 centimetres. Confirm the dimensions for the selected listing before buying.
### Can it be machine washed?
The listed care instruction is Machine Wash. The product text also says not to use bleach.
### Does it protect against spills?
No such protection is claimed. Its water-resistance listing says Not Water Resistant.
### How is it attached to the mattress?
The listing describes elastic straps at the corners for fitting and helping hold the topper in place.

## Alternative options

- [Lakhmaali Hotel Quality Mattress Topper Kingsize Bed Quilted Extra Thick \| King Size Mattress Toppers, Hypoallergenic Hollow Fibre, 4 Elastic Straps, Box Stitched, Deep Filled, Breathable Soft, White](https://bargainpostbox.co.uk/visit/4as-4amt5-super-king-microfibre-mattress-topper)
- [Extra Deep 10cm Mattress Topper Double Bed Upto 1200GSM Ultra Soft Quilted Microfibre, Orthopaedic Support, Breathable, Hypoallergenic, Washable with Elasticated Corner Straps, Anti-Allergy Comfort](https://bargainpostbox.co.uk/visit/4as-4amt5-super-king-microfibre-mattress-topper)
- [BEDLORE Waterproof King Size Mattress Topper, Mattress Pad with Deep Pocket \| Breathable,Quilted, 40cm Elastic Pocktet, Noiseless, Machine Washable](https://bargainpostbox.co.uk/visit/4as-4amt5-super-king-microfibre-mattress-topper)
- [4AS Supersoft Super King Mattress Topper - 1100 GSM Microfibre Filling 4 Inch \(10cm\) Extra Thick Mattress Topper with Elasticized Corner Straps - White \(Super King 183x200 cm\)](https://bargainpostbox.co.uk/visit/4as-4amt5-super-king-microfibre-mattress-topper)
- [BEDLORE King Size Mattress Topper,Viscose Derived from Bamboo Mattress Pad \| Breathable, Deep Pocket, Bamboo Fabric, OEKO-TEX, Pressure Relief, Machine Washable](https://bargainpostbox.co.uk/visit/4as-4amt5-super-king-microfibre-mattress-topper)
- [Mattress topper Super King, \(2 Inch/ 5 cm\) ultra-soft 180 x 200 cm, cloud-like comfort](https://bargainpostbox.co.uk/visit/4as-4amt5-super-king-microfibre-mattress-topper)
- [SM Decor Bed Mattress Topper \(4 Inch/10 cm\) Extra Deep Hotel Quality, Soft Supportive Breathable Comfortable Quilted Mattress Topper With Easy Fit Elasticated Straps \(Super King\)](https://bargainpostbox.co.uk/visit/4as-4amt5-super-king-microfibre-mattress-topper)
- [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](https://bargainpostbox.co.uk/visit/4as-4amt5-super-king-microfibre-mattress-topper)
- [BEDLORE King Size Mattress Topper,Viscose Derived from Bamboo Mattress Pad \| Breathable, Deep Pocket, Bamboo Fabric, OEKO-TEX, Pressure Relief, Machine Washable](https://bargainpostbox.co.uk/visit/4as-4amt5-super-king-microfibre-mattress-topper)
- [DOPEDIO Mattress Topper King, 5cm Memory Foam, 2cm Quilted Pillow Top \| 2-in-1, Dual Layer Design, Deep Pocket, Breathable, Pressure Relief, OEKO-TEX, Machine Washable](https://bargainpostbox.co.uk/visit/4as-4amt5-super-king-microfibre-mattress-topper)

## Add-ons

- [Adam Home Pillows 4 Pack Hotel Quality Side Sleeper Bounce Back Bed Pillow Hypoallergenic & Anti Dust Mite Resistant Premium](https://bargainpostbox.co.uk/visit/4as-4amt5-super-king-microfibre-mattress-topper)
- [Moonlight Bedding Double Fitted Sheet 40CM Extra Deep Pocket Grey \| Bed Sheets with Elasticated Corners 16 inch Ultra Soft Bo](https://bargainpostbox.co.uk/visit/4as-4amt5-super-king-microfibre-mattress-topper)

## Images

![4AS 4AMT5 Super King Microfibre Mattress Topper — 1](https://bargainpostbox.co.uk/i/lGl-eEZxInsX2-U4Ss1aJuFxNNbVUSKZ7WiXfypytu3ePhKG8VIIaYlv3EPlJEELn6f-3pNC9iZfL8B53rVqQ5fcmNj8U4fWBP3rsri0eBkH5c3oofDXbugz.jpg)

![4AS 4AMT5 Super King Microfibre Mattress Topper — 2](https://bargainpostbox.co.uk/i/rhaVs-DkARXRjoztMt9S05YZWZf4Tbz_GKIv2ZEqHI1Wlpq3vhACXp9oLKXeoV7IJ24oPpIMCSipdvlxbN1UtYc7dodZYb3zru28TzXV2yDqIDOvHHLand9i.jpg)

![4AS 4AMT5 Super King Microfibre Mattress Topper — 3](https://bargainpostbox.co.uk/i/IiRs3Lo20ijAKq0mT-3NzW_D9vwCWa_hFPJ2DgIx2PoTQFZu_1f7rFZXm0wsjLkIJYVfn87OWWq5LvUptmgNfdyB7MR6gtgqRc63eb9Sq2sbmXfHclguv-XM.jpg)

![4AS 4AMT5 Super King Microfibre Mattress Topper — 4](https://bargainpostbox.co.uk/i/KHiCufguOLC8RMgmcCfFASFhzFFtuZXptIGhr1EXi6FsSE9jVGsmQpq9REQRE6bAS8aftKyW-QqeEMOe7SfCYD4pCOPuaFEB51-_O3M-vgqfaBi-NZ4IBSmI.jpg)

![4AS 4AMT5 Super King Microfibre Mattress Topper — 5](https://bargainpostbox.co.uk/i/TwkFE2mV8XtS8_pKn70AzarJWDJXuirEW4pdiBxRrps3eIfv9zyiJ6lgaDflvLzA0eodXS5pZtjyIWgedAz-U1x775Fz9jFiYi3lPIpDwdRd3wEEOwzTkr2z.jpg)

![4AS 4AMT5 Super King Microfibre Mattress Topper — 6](https://bargainpostbox.co.uk/i/ecTPVux3bvIRH0euia-VLn-mjcNIrDo_BEqxNouBB64slKAvd24DT_YkIJg_nbfWottesqQelHHWBGMMP6uLKWTW9Sb28P2ZlRdUgQVnYMqfXzWA_HCmzI75.jpg)

![4AS 4AMT5 Super King Microfibre Mattress Topper — 7](https://bargainpostbox.co.uk/i/zgMKsGAT7itZ3ou_IIl2I38iUY3ycHlFTqgHy0tbYl39Wk78gJhedStkUwOoqcsvtKxHW2VE9rSuV0jqxPCcUjdNGSJ_Kzbv-UxTzVLxvJpuPg_NhtK77UX2.jpg)