The Amerisleep AS6 Black Series is a cooling-first hybrid mattress for shoppers who want the contouring of memory foam without giving up coil support. In our tests, it stood out for deep pressure relief, strong motion control, and a noticeably cool first touch. The main trade-off is its slower response, which can feel a little sticky if you prefer a quicker, springier bed.
Table of Contents
Overview
| Mattress | Overall Score | Pros | Cons | Ideal For |
|---|---|---|---|---|
| Amerisleep AS6 Black Series Mattress | 4.4/5 | Cooling-focused surface, deep pressure relief, strong motion control | Slower feel, premium pricing, less bounce than lively hybrids | Couples, back/side combo sleepers, and hot sleepers who like memory foam |
Verdict
If you want a luxury bed that feels more like a memory-foam model up top but still uses coils to keep the body from sinking out of alignment, the AS6 Black Series makes a strong case. In our testing, it stayed calm under partner movement, relieved pressure well at the shoulders and hips, and kept a cool first touch. The trade-off is that it does not have the fast rebound some shoppers want from a livelier hybrid.
Who It's For:
- Back sleepers who want contouring without feeling unsupported
- Couples who prioritize a calmer sleep surface
- Hot sleepers who still prefer a memory-foam feel
Who It's Not For:
- People who want a bouncy, fast-responding mattress
- Strict stomach sleepers who need a flatter, firmer surface
- Shoppers who do not want a premium-price mattress

How We Tested It
We slept on the mattress in back and side positions over multiple nights to judge support and pressure relief, then used heat-retention sessions to evaluate cooling. We repeated partner movement drills for motion isolation, ran sit-and-scoot routines for edge support, and tracked ease of movement for responsiveness. We also looked at build cues and policy coverage when thinking about durability. For the broader process, see How We Test Mattresses.
Our Testing Experience
The first thing we noticed was the cool feel from the cover. Getting into bed after a long desk day, the surface had a crisp first touch before the foams warmed up. I tested the Luxury Firm model, and it let my shoulders settle without letting my hips drop into the kind of sag that usually leads to next-morning tension. Marcus, who tends to sleep hot, still got steady hip support, though he noticed a little more warmth after long, still stretches. Jenna and Ethan repeated their usual partner routine, with one person rolling and getting in and out while the other stayed still, and the mattress stayed impressively quiet. The one repeated complaint was the slower memory-foam recovery. When I switched positions quickly, the surface took a moment to catch up.
What we liked:
- Strong pressure relief without a loose or unstable feel
- Cool first-touch surface that feels comfortable at bedtime
- Calm motion behavior for shared sleep
Who it is best for:
- Couples sensitive to partner movement
- Back and side sleepers who like contouring
- Hot sleepers who do not want a firm, flat surface
Where it falls short:
- People who dislike slow-moving foams
- Shoppers who want bounce and quick pushback
- Value shoppers who do not want a luxury price tier

Pros and Cons
| Pros | Cons |
|---|---|
| Excellent pressure relief for shoulders and hips | Slower response can feel restrictive |
| Strong motion isolation for couples | Premium price category |
| Cooling-focused cover and top layers | Less bounce than springier hybrids |
| Stable edge for sitting and sleeping near the perimeter | Not ideal for strict stomach sleepers in the softer feels |
| Multiple firmness options | Taller profile may need deep-pocket sheets |
Specs
- Price: Listed from $3,399, with promotional pricing often shown at $2,399
- Type: Memory-foam-forward hybrid with Bio-Pur foam, an Affinity foam layer, ArcticWave cooling bands, and a PrecisionCoil core
- Profile: 14"
- Firmness options: Plush Soft (3-4/10), Luxury Firm (5-7/10), Firm (8/10)
- Cooling features: CryoCool cover, TitanAir layer, and ArcticWave cooling bands
- Support core: PrecisionCoil support system with individually wrapped coils
- Certifications/material claims: CertiPUR-US foams, GREENGUARD Gold, OEKO-TEX Standard 100, and fiberglass-free positioning
- Trial: 100-night trial, with returns after an initial 30-night adjustment period
- Warranty: 20-year warranty; first 10 years full replacement, second 10 years prorated; visible indentations over 1.5 inches are covered
- Shipping/returns: Free shipping and returns; ships compressed in an eco-friendly box via FedEx like many mattresses in a box; often arrives within about two weeks
- Sizes (W x L x H): Twin XL 38" x 80" x 14"; Queen 60" x 80" x 14"; King 76" x 80" x 14"; California King 72" x 84" x 14"; Split King 38" x 80" x 14" (x2)
- Compatibility: Works with foundations, box springs, platform beds with solid surfaces or slats at least 3 inches wide and under 4 inches apart, and adjustable bases

Scores
| Metric | Score | Remarks |
|---|---|---|
| Support | 4.4/5 | Luxury Firm kept the hips level and avoided a hammocky feel during back-to-side rotation |
| Cooling | 4.5/5 | Cool first touch and solid temperature control through longer sessions |
| Pressure Relief | 4.7/5 | Deep contouring around the shoulders and hips without losing support |
| Motion Isolation | 4.7/5 | Partner movement stayed local in repeated in/out and roll drills |
| Responsiveness | 3.7/5 | Noticeably slower rebound when changing positions quickly |
| Edge Support | 4.6/5 | Stable enough for sitting and for sleeping close to the perimeter |
| Durability | 4.4/5 | Premium materials plus long warranty coverage point to a solid durability outlook |
| Overall | 4.4/5 | Best for shoppers who want a cooling, contouring luxury hybrid rather than a bouncy one |
Buying Guide
Choose the AS6 Black Series if you want a quiet, contouring surface with coil support underneath. The Luxury Firm version is the safest starting point for mixed sleep positions because it balances pressure relief with control. It makes the most sense for couples, back sleepers, side sleepers, and hot sleepers who still like a memory-foam feel. Pass on it if you want quick rebound, a distinctly springy top, or the firmer, flatter feel many strict stomach sleepers prefer.
If you want more bounce and a more traditional luxury feel, look at the Saatva Classic. If cooling is the top priority but you want a livelier hybrid, the Brooklyn Bedding Aurora Luxe is the closer comparison.

Limitations
This mattress is built around a slower, more conforming feel, so quick turns can feel a little sticky. The premium price also makes it harder to justify for guest rooms or budget-focused shoppers. In the softer feels, strict stomach sleepers may want something flatter and firmer. Its tall profile can also make the bed sit high on thicker foundations, so sheet depth and frame height matter.
Alternatives
Why choose these models:
- Cooling-forward design with a more contouring luxury feel
- Strong motion control for shared sleep
- Multiple firmness options to match more sleep styles
Alternatives to consider:
- Saatva Classic: better if you want more bounce and an innerspring-style luxury feel
- Brooklyn Bedding Aurora Luxe: better if cooling is the main priority and you want more mobility
- TEMPUR-Adapt: better if you want an even denser, deeper memory-foam feel
Pro Tips
- Give it several nights before you judge firmness; this model feels different once your body adjusts.
- If you choose Luxury Firm, a medium-loft pillow usually keeps your neck in a better position for back and side sleep.
- On platform frames, make sure the slats are sturdy and closely spaced.
- Use a breathable protector so the cooling surface is not muted.
- Rotate the mattress periodically to even out comfort-layer wear and support longer life.
- If you feel stuck, lower the room temperature a little and use smoother sheets to reduce friction.
- Couples should do their own in/out-of-bed test before the trial window closes.
- Start gently if you use an adjustable base; steeper angles can change how the foams feel.
FAQs
Does the Amerisleep AS6 Black Series Mattress feel more like foam or a hybrid?
It feels more like foam on top. The surface is quiet and contouring, while the coil system underneath keeps the body from drifting and helps the edge stay stable.
Is it good for couples?
Yes. In our partner drills, movement stayed fairly localized instead of rippling across the bed.
Which firmness is the safest default choice?
Luxury Firm is the safest starting point for most mixed-position sleepers and is also positioned as the brand's most popular option.
Will it feel too slow for combo sleepers?
Maybe. If you change positions often, you will likely notice the foams take a moment to rebound. Sleepers who want faster mobility may prefer a bouncier mattress.