Head-to-head · Best Cooling Mattress Toppers

Saatva Graphite Memory Foam 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.

Verdict is reader-supported. As an Amazon Associate we earn from qualifying purchases. Some links on this page are affiliate links — if you click through and buy, we may earn a small commission at no extra cost to you. Our ratings are sourced from independent publications, not sponsors.

The short answer

Saatva Graphite Memory Foam Topper comes out ahead by a clear margin (4.2 vs 3.7). The gap is mostly about Back and stomach sleepers who want graphite cooling plus lower-back support, and value a long, low-risk 180-night trial. — read the strengths below before deciding.

Higher ratedRanked #4 in Best Cooling Mattress Toppers

Saatva Graphite Memory Foam Topper

4.2

2 sources1 derived$305as of Aug 1

The Saatva Graphite Memory Foam Topper is the value-and-trust pick: graphite-infused foam that measurably offsets heat, an 8.6 out of 10 from Sleep Foundation, a 4.7 average from nearly 200 buyers, and an unrivaled 180-night trial. At a flat $295 it cools well, relieves pressure, and supports the lower back, even if it is not the single coolest topper on the market. That long risk-free trial makes it the easiest topper here to buy with confidence.

Strengths

— Graphite-infused memory foam offsets heat retention, earning an 8.6/10 from Sleep Foundation and an 8.4/10 cooling sub-score from Tom's Guide
— Carries a 4.7 average star rating across nearly 200 verified buyer reviews
— Industry-leading 180-night sleep trial with free returns, the longest on this list

Watch-outs

— Cooling is good but not best-in-class; one rival reviewer called it strong, not the very best on the market
— High-density memory foam runs warmer than a phase-change or hybrid design under heavy sleepers
— Medium feel may be too firm for dedicated side sleepers wanting deep cushion

$305 · Check Price on Amazon Full review →

Ranked #5 in Best Cooling Mattress Toppers

ViscoSoft 4-Inch Pillow Top Memory Foam Topper

3.7

2 sources1 derived$209.95as of Aug 1

The ViscoSoft 4-Inch Pillow Top is the plush value pick: three inches of gel-infused memory foam under 1.5 inches of fiberfill, wrapped in a cool-to-the-touch TENCEL cover. Sleep Foundation rated it 4.25 out of 5 and found it sleeps fairly cool for a memory foam topper, though it does not match the graphite, phase-change and copper designs above it. For plushness and pressure relief per dollar it is outstanding.

Strengths

— Holds a 4.4 average across more than 12,000 buyer reviews, the largest review base here
— Three inches of gel memory foam under 1.5 inches of fiberfill gives a genuine pillow-top feel
— Gel infusion plus a cool-to-the-touch TENCEL cover keep it cooler than plain memory foam

Watch-outs

— Cooling trails the dedicated graphite, phase-change and copper toppers above it
— Some buyers report the foam softening over time
— Four inches of loft is more sink than most back and stomach sleepers want

$209.95 · Check Price on Amazon Full review →

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

How they stack up

Saatva Graphite Memory Foam Topper

Cools nearly as well as the Bear Pro Topper and Helix GlacioTex Premium Topper while costing less than the Helix GlacioTex Premium Topper, and it pairs that with the longest trial here at 180 nights. Firmer and more supportive than the plush, contouring Layla Copper Memory Foam Topper and ViscoSoft 4-Inch Pillow Top Topper.

ViscoSoft 4-Inch Pillow Top Memory Foam Topper

Thicker and plusher than the Saatva Graphite Topper, with a pillow-top layer the firmer Helix GlacioTex Premium Topper does not offer, and cheaper than both. On temperature it sits in the lower half of this list, closer to the Layla Copper Memory Foam Topper than to the Bear Pro Topper.

Specs side-by-side

Spec	Saatva Graphite Memory Foam Topper	ViscoSoft 4-Inch Pillow Top Memory Foam Topper
Material	Graphite-infused memory foam	Gel-infused memory foam + fiberfill pillow top
Thickness	3 in	4 in (3 in foam + 1.5 in fiberfill)
Cooling Tech	Graphite infusion	Gel infusion + TENCEL moisture-wicking
Firmness	Medium	Plush
Sizes	Twin through Cali King	Twin XL through King
Best Sleepers	Back and stomach	—
Trial	180-night sleep trial, free returns	—
Buyer Rating	4.7/5 (approx. 197 reviews)	—
Cover	—	Cool-to-touch TENCEL, recycled-plastic fiberfill
Certification	—	CertiPUR-US
Guarantee	—	90-day

← See the full ranking of best cooling mattress toppers