WhatsBedding 5 Inch Memory Foam Full Size Mattress Topper - Soft

In this review of the WhatsBedding 5 Inch Memory Foam Full Size Mattress Topper the bottom line is simple: it is best for sleepers who want an immediate boost in cushioning and a breathable surface without replacing their mattress. The topper's 5 in of memory foam and soft filling create a noticeably deeper, cushioned feel that works well for side, back or stomach sleepers. The combination of a 100% cotton cover and box quilting keeps the surface soft and the fill more stable, so users report better comfort and a refreshed morning feel.

Key Features

• 5 in thickness: Provides a clear increase in cushioning that helps relieve pressure for side and back sleepers.
• Memory foam pillow top: The soft foam layer contours to the body for improved comfort and a more restful sleep.
• 100% cotton cover: A breathable, natural surface that feels gentle on skin and helps wick moisture overnight.
• Box quilted design: Keeps the soft filling distributed evenly so padding does not easily shift and stays supportive.
• Breathable construction: Ventilation in the topper surface helps distribute heat and can reduce the hot feeling some foams cause.
• Secure fit: Four elastic straps help keep the topper in place on a standard full size mattress.

Who It's For

This topper is a good match for people who want to add noticeable softness and pressure relief without buying a new mattress, including side sleepers who need cushioning for shoulders and hips and back or stomach sleepers who want a softer surface. It also suits household use where light protection and extra comfort matter, including pet owners who want an easy layer that fits well.

Those who prefer a very firm, thin mattress or need certified waterproof protection should look elsewhere, since customer experience varies on waterproof claims and some users still notice warmth with memory foam. Shoppers needing specialized cooling technology or medical-grade support should consider alternatives designed for those needs.

Pros & Cons

Pros

• Very comfortable feel that adds noticeable cushioning and helps with pressure relief.
• Soft, breathable 100% cotton surface that feels gentle on skin and wicks moisture for many users.
• Box quilting holds the filling in place so the topper keeps a uniform surface over time.
• Good value for the level of padding and materials provided.

Cons

• Some users report it does not perform as a full waterproof barrier, so protection claims are mixed.
• Memory foam can still retain some heat for sleepers sensitive to warmth, despite breathable surface features.

Specifications

Product type	Full size mattress topper
Thickness	5 in
Top material	100% cotton
Filling	Memory foam pillow top with soft filling
Design	Box quilted
Attachment	4 elastic straps
Suitable seasons	All seasons

Our Verdict

The WhatsBedding 5 Inch Memory Foam Full Size Mattress Topper is a practical and affordable way to add significant cushioning and a softer sleep surface, making it a strong option for side and back sleepers seeking comfort without replacing a mattress. Its 100% cotton top and box quilting add breathable, stable padding, though buyers who need strict waterproofing or advanced cooling may want to compare specialized models.

Frequently Asked Questions

Will this topper make a firm mattress feel soft?
Yes, the extra 5 in of foam and filling noticeably softens a firm mattress and adds pressure relief for most sleepers.

Is the cover breathable and suitable for warm sleepers?
The 100% cotton cover and ventilated surface help wick moisture and distribute heat, but some users still report residual warmth from the memory foam layer.

Does it stay in place on the mattress?
Four elastic straps are included to secure the topper and most customers find it fits well and does not shift during normal use.