
AS6 Firm
Amerisleep rating: 8/10
Back and stomach sleepers who want the least sink and the quickest transition to the coil support beneath them.
$2,649 Queen
Shop AS6 Firm →
Why we recommend it
By Amerisleep
The 14-inch Amerisleep AS6 Black Series Plush Soft pairs a CryoCool cover, TitanAir foam, ArcticWave cooling bands, 3 inches of Bio-Pur Memory Foam, Affinity transition foam, a 6-inch PrecisionCoil core, and a 1-inch BaseGuard layer in Amerisleep's softest 3/10 feel.
Trial: 100 nights at Amerisleep; 30-night minimum; free pickup
20 years warranty
Height: 14"
Firmness: Plush Soft · 3/10 feel reference
On the feel scale, 1 is softest and 10 is firmest; feel can vary by body type and sleep position.
Construction: Memory Foam hybrid
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Buy with confidence
The useful question is what the materials and feel change for the sleeper. Here is the practical case for this exact model, along with the trade-offs to weigh.
The 14-inch Amerisleep AS6 Black Series Plush Soft pairs a CryoCool cover, TitanAir foam, ArcticWave cooling bands, 3 inches of Bio-Pur Memory Foam, Affinity transition foam, a 6-inch PrecisionCoil core, and a 1-inch BaseGuard layer in Amerisleep's softest 3/10 feel.
Side sleepers who want Amerisleep's deepest AS6 shoulder and hip cushioning
Cushioning at the shoulder and hip matters most; use the listed feel to judge how much give you want.
Lighter sleepers who find medium and firm surfaces too resistant
The Amerisleep AS6 Black Series Plush Soft score brings together cooling, motion isolation, pressure relief, edge support, durability, price and purchase terms for an at-a-glance comparison. Softer or firmer feel does not raise or lower this general score.
This score weighs performance, price and purchase terms. Softer or firmer feel does not raise or lower it; the uses your sleep position and feel preferences to help find a suitable match. .
Start with a similar comfort, then compare what each price tier adds in materials, cooling, pressure relief, responsiveness, and support.

Soft feel · Memory Foam
Amerisleep AS5 is a 14-inch soft 3/10 all-foam mattress with 3 inches of Bio-Pur Memory Foam, 2 inches of responsive Active Flex, 2 inches of five-zone HIVE transition foam, and a 7-inch Bio-Core base.
$1,749
View details →
Soft feel · Hybrid
Amerisleep AS5 Hybrid is a 14-inch soft 3/10 hybrid with 3 inches of Bio-Pur Memory Foam, 2 inches of responsive Active Flex, 8 inches of zoned pocketed coils, and a 1-inch support base.
$2,049
View details →
Available through: Affirm, Klarna
Learn more about mattress financing →Affiliate link — we may earn a commission at no extra cost to you. Confirm your size, final price, shipping, trial and return terms with the seller.
Related buying guide
Compare AS6 Plush Soft vs Luxury Firm →Both use the same 14-inch cooling hybrid construction and current price; choose Plush Soft's 3/10 pressure relief or Luxury Firm's more lifted 7/10 response.
Owned the Amerisleep AS6 Black Series Plush Soft? Tell other shoppers what you think.
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Side-by-side comparisons against the closest matches on type, firmness, and price tier.




100-night risk-free sleep trial at Amerisleep
After the 30-night adjustment period, Amerisleep coordinates free professional pickup and provides a full refund for an eligible mattress return.
Shopping policy highlights
Shipping, trial and return eligibility can vary by seller. Confirm the terms before ordering.
Hot sleepers who specifically value Amerisleep's three part cooling design
Cooling materials and airflow are the features to weigh most closely.
Shoppers choosing the softest AS6 without changing its construction or current price
| Exact size link under verification |
| King | — | $2,849 | Exact size link under verification |
| Cal King | — | $2,849 | Exact size link under verification |
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Plush Soft feel · Hybrid
The 14-inch Amerisleep AS6 Black Series Plush Soft pairs a CryoCool cover, TitanAir foam, ArcticWave cooling bands, 3 inches of Bio-Pur Memory Foam, Affinity transition foam, a 6-inch PrecisionCoil core, and a 1-inch BaseGuard layer in Amerisleep's softest 3/10 feel.
$2,649
AS6 Black Series decision guide
AS6 is Amerisleep's 14-inch cooling hybrid. The reason to spend more is the combination of three cooling components, Bio-Pur memory-foam contouring, and a responsive pocketed-coil core—not a different trial or warranty. Every firmness uses the same named construction and costs the same; choose the feel that fits your body rather than treating one as the higher tier.

Creates the immediate cool-to-the-touch sensation by moving heat across the contact surface.
Why it matters: This is the layer you feel first when getting into bed. It addresses initial surface warmth rather than changing the temperature of the entire room.
Titanium-infused memory foam intended to disperse heat while adding responsive pressure relief.
Why it matters: It gives the mattress a second cooling mechanism below the cover and helps the comfort layer recover as you change position.
Mineral-infused bands designed to moderate heat deeper in the comfort stack.
Why it matters: This is the feature that distinguishes AS6 cooling from a mattress that relies only on a cool cover. Amerisleep presents the three layers as one all-night system.
Open-cell memory foam provides contouring over a transition layer that eases the body into the coils.
Why it matters: Bio-Pur supplies the closer pressure-diffusing feel; Affinity prevents that comfort layer from meeting the support unit too abruptly.
Pocketed coils provide responsive support and airflow over a stabilizing base layer.
Why it matters: Coils make repositioning easier than a deep all-foam core and add support at the edge, while the base helps the system hold its shape.
Cooling performance descriptions are Amerisleep's manufacturer claims. Room temperature, sheets, protectors, and individual heat output also affect how a mattress sleeps.
All three AS6 feels keep the same cooling stack, 14-inch profile, PrecisionCoil support, direct 100-night trial, and 20-year warranty. The surface tuning is the decision.

Amerisleep rating: 8/10
Back and stomach sleepers who want the least sink and the quickest transition to the coil support beneath them.
$2,649 Queen
Shop AS6 Firm →
Amerisleep rating: 7/10
Back sleepers, combination sleepers, and couples who want a supportive hotel-style middle ground.
$2,649 Queen
Shop AS6 Luxury Firm →
Who benefits from AS6?
When the lower-priced model is enough
Choose it for a softer 3/10 feel, deep Bio-Pur cushioning, and quicker-response Active Flex foam. At the current Queen prices, it saves $600 versus AS6.
Compare AS5 Hybrid vs AS6 →Choose it for buoyant Talalay latex, organic cotton and wool, and passive breathability. At the current Queen prices, it saves $1,300 versus AS6.
Compare AS6 vs Organica →Buy with confidence
Amerisleep gives eligible direct mattress buyers 100 nights and asks for a 30-night adjustment period. After that minimum, Amerisleep coordinates free professional pickup and a full refund for an eligible return. For Plush Soft, use full nights to check whether the 3/10 surface relieves shoulder and hip pressure without letting your pelvis settle too deeply. If it feels too enveloping, Luxury Firm keeps the same construction and price with more lift.
The 20-year limited warranty is strongest during the first 10 years, when covered defects receive full replacement. Years 11–20 are prorated, and the written mattress terms use a visible indentation threshold greater than 1.5 inches toward the center of the sleep surface. Treat that as long coverage with a meaningful second-half cost and depth threshold, rather than 20 identical years of protection.
Shop AS6 Plush Soft at Amerisleep →


Amerisleep rating: 3/10
Side sleepers who want deeper shoulder and hip cushioning while keeping the AS6 cooling and coil systems.
$2,649 Queen