ViscoSoft 4 Inch Pillow Top Memory Foam Mattress Topper Full - Cooling

In this review of the ViscoSoft 4 Inch Pillow Top Memory Foam Mattress Topper Full, the bottom line is simple: this topper is for sleepers who want a clear upgrade in cushioning and pressure relief without replacing their mattress. The standout reason to buy is the hybrid construction that pairs gel-infused memory foam with a plush pillow-top cover made from Tencel, delivering cooler sleep and noticeably softer surface feel. Setup is straightforward and the reinforced elastic skirt and corner straps keep the topper secure night after night.

Key Features

• Gel-infused memory foam: Provides targeted pressure relief while helping to dissipate heat for a cooler sleep surface.
• Pillow-top cover with Tencel: Offers superior breathability and silky softness that feels noticeably better than ordinary cotton.
• 4 in total thickness: Adds substantial cushioning and improved support for those with a too-firm mattress or chronic hip and back discomfort.
• Eco-friendly fill: The pillow-top contains over five pounds of recycled ocean plastic without sacrificing loft or comfort.
• Secure fit system: An 18 in skirt and reinforced elastic plus corner straps keep the topper aligned and reduce nightly adjustments.
• CertiPur-US certified foam: Foam is made to standards that aim to ensure durable, consistent performance over time.

Who It's For

This topper is best for sleepers who need extra pressure relief and prefer a plush, cloud-like surface without buying a new mattress. Couples and pet owners will appreciate the motion-absorbing memory foam and the secure 18 in skirt that fits deep mattresses.

Those who sleep very hot and demand the absolute coolest options should compare other thin, highly breathable toppers, since experiences with heat retention are mixed. Also, anyone highly sensitive to initial foam odor may want to allow extra airing time after unboxing, as a few users reported a chemical smell that usually fades.

Pros & Cons

Pros

• Comfort: Many reviewers describe it as plush and effective for reducing hip and back pain.
• Quality: Materials like Tencel cover and CertiPur-US foam give a premium feel and reliable durability.
• Easy setup: Ships in one box and installs quickly with corner straps and an elastic skirt.
• Eco-conscious fill: Pillow-top contains recycled ocean plastic for added sustainability.

Cons

• Heat and smell: Some users noted mixed results on heat retention and reported an initial chemical odor until aired out.

Specifications

Product type	Hybrid memory foam mattress topper
Thickness	4 in (pillow-top hybrid option)
Cover material	Tencel fiber pillow-top
Foam certification	CertiPur-US certified foam
Skirt depth	18 in reinforced elastic skirt
Eco fill	Over five pounds recycled ocean plastic in cover fill

Our Verdict

The ViscoSoft 4 Inch Pillow Top topper is a strong value for anyone wanting to soften a firm mattress and gain pressure relief without a full replacement. Its gel-infused foam, Tencel cover, and secure fit make it a practical, long-lasting upgrade, though buyers who sleep excessively warm or who are highly odor-sensitive should allow airing time before regular use.

Frequently Asked Questions

Will this topper fit deep mattresses?
The 18 in skirt and reinforced elastic are designed to fit most deep mattresses securely.

Does the topper sleep cool?
The gel-infused foam and Tencel cover improve breathability, but some users report mixed heat retention; results vary by sleeper and bedding.

Is there an initial smell out of the box?
A few customers noticed a chemical odor at first that typically fades after airing the topper for a day or two.