COONP King Mattress Topper Extra Thick Pillowtop - Cooling Plush

In this review of the COONP King Mattress Topper, the bottom line is simple: it is a budget-friendly way to add a plush, overfilled pillowtop layer and improve nightly comfort. Designed to suit side, back and stomach sleepers, the topper offers an immediately noticeable cushioning feel and a cool, ventilated surface that helps reduce the hot sensation of dense foam. For anyone with a deep mattress who wants a soft, washable solution without replacing their mattress, this topper delivers the biggest comfort upgrade for the price.

Key Features

• Extra thick pillowtop: An overfilled construction provides a plush, cushioned layer that distributes weight for noticeably softer pressure relief.
• Cooling breathable surface: The top fabric is ventilated to wick away sweat and help regulate temperature compared with dense foam layers.
• Elastic deep pocket: A fitted-style skirt clamps around mattresses 8-21 in deep so the topper stays secure during movement.
• Machine washable: The whole topper can be tossed into a commercial washer and dryer for easy cleaning without professional care.
• Easy recovery from compression: Delivered compressed, the topper regains loft after shaking and 20 minutes of low-heat tumble drying.

Who It's For

The COONP King Mattress Topper is best for shoppers who want a soft, plush sleeping surface without the expense of a new mattress. It suits people with deep mattresses up to 21 in and those who value machine washable bedding and a cool-feeling top layer.

Those who want firm orthopedic support or a very thick, memory foam-like contouring feel should look elsewhere; several users note the perceived thickness is mixed and it does not replace a supportive mattress layer for people with specific spinal support needs.

Pros & Cons

Pros

• Provides a soft, comfortable pillowtop feel that many customers report improves sleep quality.
• Breathable top helps wick sweat and reduces heat buildup compared with foam toppers.
• Deep elastic pocket fits mattresses 8-21 in and keeps the topper in place through tossing and turning.
• Machine washable and easy to care for, returning fluffy after washing and low-heat drying.

Cons

• Thickness impressions vary; some find it less lofty than expected after unpacking until fully fluffed.

Specifications

Product type	Pillowtop mattress topper
Size	King 78x80 in
Color	Grey
Fits mattress depth	8-21 in deep pocket
Care	Machine washable, tumble dry low
Comfort fill	Overfilled pillow top supportive fill

Our Verdict

The COONP King Mattress Topper is a practical, value-forward choice for anyone wanting to add plush comfort and a cooler sleep surface to a deep mattress. It is especially good for sleepers who prioritize a soft, washable topper that stays put; those needing firmer or highly contouring support should consider alternatives. Overall, it represents strong comfort per dollar for most everyday sleepers.

Frequently Asked Questions

Will this fit my deep mattress?
Yes, the elastic deep pocket is designed to fit mattresses from 8 to 21 in deep and functions like a fitted sheet to hold the topper in place.

How do I recover loft after unpacking?
Remove the topper, shake and pat it, then tumble dry on low heat for about 20 minutes to restore loft and softness.

Is it easy to clean at home?
Yes, the topper is machine washable and can be dried on low heat without professional cleaning.