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WhatsBedding

WhatsBedding 5 Inch Bamboo Memory Foam Mattress Topper Queen

  • Size: Queen
  • Item Firmness Description: Plush
  • Material Type: Air Fiber
  • Water Resistance Level: Not Water Resistant

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A 5 inch queen topper built to soften a firm mattress and manage heat through its bamboo viscose cover, with a pocket skirt sized for 8 to 16 inch mattresses.

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ASIN: B0GC5G356LModel: MTB005Category: Mattress Toppers

Sizes Available

FullQueenTwin

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Overview

The WhatsBedding 5 inch queen mattress topper adds a memory foam layer under a bamboo viscose air-layer cover, meant to sit on top of an existing mattress rather than replace it. It comes in blue with a deep pocket skirt built for queen beds.

The pitch here is comfort added to a mattress you already own, not a full replacement. Airflow channels in the cover and the bamboo viscose face aim to offset the heat that plain memory foam often holds, and the 8 to 16 inch pocket skirt is meant to keep it anchored across a range of mattress depths.

  • 5 inch memory foam core
  • Bamboo viscose air-layer cover
  • 8 to 16 inch deep pocket skirt
  • Queen size, blue

Who it's for

Fits queen bed owners who want extra plushness or a foam layer over a mattress that has gone too firm. Less suited to sleepers who already use a snug fitted sheet, since 5 inches of added height can make sheets pull at the corners.

Pros and cons

Pros
  • Bamboo viscose cover designed for breathability
  • Deep pocket skirt fits 8 to 16 inch mattresses
  • Machine washable cover for easy care
Cons
  • 5 inch thickness needs deeper fitted sheets

Performance notes

Airflow channels built into the cover and the bamboo viscose fabric are designed to move heat and moisture away from the sleeper, addressing the warmth that plain memory foam can trap. The pocket skirt stretches to grip mattresses 8 to 16 inches thick so the topper stays in place overnight.

Specifications

BrandWhatsBedding
ModelMTB005
Dimensions & fit
SizeQueen
Capacity & performance
Age Range DescriptionAll Aged
Construction & materials
Material TypeAir Fiber
ColorBlue
Fabric TypeBamboo Viscose
Included components
Unit Count1
Other details
Item Firmness DescriptionPlush
Water Resistance LevelNot Water Resistant
Closure TypePull On
Number of Items1
Product Care InstructionsMachine Wash
Other Special Features of the ProductLined

Frequently asked questions

What mattress depths does the WhatsBedding topper fit?

The deep pocket skirt is built to wrap mattresses from 8 to 16 inches thick.

Can the cover be washed?

Yes, the listing describes the cover as machine washable for easy cleaning.

Does it sleep cool?

It uses airflow channels and a bamboo viscose face designed to move heat and moisture away, though there is no owner feedback yet to confirm real-world cooling.