Head-to-head · Best Cooling Mattress Toppers

Helix GlacioTex Premium Topper vs ViscoSoft 4-Inch Pillow Top Memory Foam Topper

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Helix GlacioTex Premium Topper comes out ahead by a narrow margin (4.6 vs 4.5). The gap is mostly about Hot sleepers who also want firmer, hybrid-style support on top of a mattress that has gone too soft, and will pay a premium for it. — read the strengths below before deciding.

Higher ratedRanked #2 in Best Cooling Mattress Toppers

Helix GlacioTex Premium Topper

4.6

$272as of Jun 7

The Helix GlacioTex Premium Topper is Sleep Foundation's Best Overall cooling topper, scoring 8.8 out of 10 with temperature control flagged as its defining strength. Its GlacioTex cover, a polyester-polyethylene blend, actively pulls heat away for genuine cool-to-the-touch contact, and the hybrid microcoil construction gives it a supportive, sleep-on-top feel. It is the priciest pick and carries only a one-year warranty, but for cooling-plus-support it is hard to beat.

Strengths

— Sleep Foundation's Best Overall cooling topper at 8.8/10, with temperature control called 'a defining strength'
— GlacioTex cooling cover (polyester-polyethylene blend) actively pulls heat away from the body for cool-to-the-touch contact
— Hybrid construction with microcoils adds supportive bounce, so you sleep more on top than in the foam

Watch-outs

— The most expensive topper here at around $499, well above budget options
— Only a 1-year warranty, short compared with Bear's lifetime coverage
— At 3.75 inches it is thick and heavy, which can complicate sheet fit and rotation

$272 · Check Price on Amazon Full review →

Ranked #4 in Best Cooling Mattress Toppers

ViscoSoft 4-Inch Pillow Top Memory Foam Topper

4.5

$209.95as of Jun 7

The ViscoSoft 4-Inch Pillow Top is the value and plushness pick, with a 4.4 average across more than 12,000 buyer reviews and a Good Housekeeping Best Hybrid Topper award. Its dual-layer design (gel memory foam under a fiberfill pillow top) delivers a hotel-soft surface, while gel-infused foam and a cool-to-the-touch TENCEL cover keep heat and moisture in check. Cooling trails the top picks, but for plush comfort and pressure relief per dollar it is outstanding.

Strengths

— Holds a 4.4 average star rating across more than 12,000 buyer reviews, by far the largest review base here
— Dual-layer build (3 in gel memory foam + 1.5 in fiberfill pillow top) gives a plush, hotel-like surface with strong pressure relief
— Gel-infused foam plus a cool-to-the-touch TENCEL cover regulate heat and wick moisture for hot sleepers

Watch-outs

— Cooling is solid but trails the dedicated graphite, phase-change, and copper designs above it
— Some buyers report firmness softening and durability concerns over time
— At 4 inches thick it can feel like too much sink for back and stomach sleepers

$209.95 · Check Price on Amazon Full review →

How they stack up

Helix GlacioTex Premium Topper

Cools comparably to the Bear Pro Topper and the Saatva Graphite Topper, but its hybrid microcoil build gives it more support and a firmer, sleep-on-top feel than the all-foam Layla Copper Memory Foam Topper or ViscoSoft 4-Inch Pillow Top Topper. It is the priciest option here, above the Bear Pro Topper and Saatva Graphite Topper.

ViscoSoft 4-Inch Pillow Top Memory Foam Topper

Plusher and thicker than the Saatva Graphite Topper, with a pillow-top feel the firmer Helix GlacioTex Premium Topper does not offer, and it costs less than both. It cools less effectively than the Bear Pro Topper, Helix GlacioTex Premium Topper, or Saatva Graphite Topper, landing closer to the Layla Copper Memory Foam Topper on temperature.

Specs side-by-side

Spec	Helix GlacioTex Premium Topper	ViscoSoft 4-Inch Pillow Top Memory Foam Topper
Material	Hybrid: foam layers + microcoils	Gel-infused memory foam + fiberfill pillow top
Thickness	3.75 in	4 in (3 in foam + 1.5 in fiberfill)
Cover	GlacioTex cooling cover (polyester-polyethylene)	Cool-to-touch TENCEL, recycled-plastic fiberfill
Cooling Tech	GlacioTex heat-pulling cover	Gel infusion + TENCEL moisture-wicking
Firmness	Luxury Plush or Luxury Firm	Plush
Fastening	No-slip straps	—
Certification	GREENGUARD Gold, CertiPUR-US, fiberglass-free	CertiPUR-US
Warranty	1 year	—
Sizes	—	Twin XL through King
Guarantee	—	90-day

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