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Amerisleep AS6 Black Series Mattress Reviews (2026)

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.

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
Amerisleep AS6 Black Series 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
Amerisleep AS6 Black Series Mattress

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
Amerisleep AS6 Black Series Mattress

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.

Amerisleep AS6 Black Series Mattress

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:

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.

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Our Testing Team

Chris Miller

Lead Tester

Chris oversees the full testing pipeline for mattresses, sofas, and other home products. He coordinates the team, designs scoring frameworks, and lives with every product long enough to feel real strengths and weaknesses. His combination-sleeping and mixed lounging habits keep him focused on long-term comfort and support.

Marcus Reed

Heavyweight Sofa & Mattress Tester

Marcus brings a heavier build and heat-sensitive profile into every test. He pushes deep cushions, edges, and frames harder than most users. His feedback highlights whether a design holds up under load, runs hot, or collapses into a hammock-like slump during long gaming or streaming sessions.

Carlos Alvarez

Posture & Work-From-Home Specialist

Carlos spends long hours working from sofas and beds with a laptop. He tracks how mid-back, neck, and lumbar regions respond to different setups. His notes reveal whether a product keeps posture neutral during extended sitting or lying, and whether small adjustments still feel stable and controlled.

Mia Chen

Petite Side-Sleeper & Lounger

Mia tests how mattresses and sofas treat a smaller frame during side sleeping and curled-up lounging. She feels pressure and seat-depth problems very quickly. Her feedback exposes designs that swallow shorter users, leave feet dangling, or create sharp pressure points at shoulders, hips, and knees.

Jenna Brooks

Couple Comfort & Motion Tester

Jenna evaluates how well sofas and mattresses handle real shared use with a partner. She tracks motion transfer, usable width, and edge comfort when two adults spread out. Her comments highlight whether a product supports relaxed couple lounging, easy repositioning, and quiet nights without constant disturbance.

Jamal Davis

Tall, Active-Body Tester

Jamal brings a tall, athletic frame and post-workout soreness into the lab. He checks seat depth, leg support, and surface responsiveness on every product. His notes show whether cushions bounce back, frames feel solid under long legs, and sleep surfaces support joints during recovery stretches and naps.

Ethan Cole

Restless Lounger & Partner Tester

Ethan acts as the moving partner in many couple-focused tests. He shifts positions frequently and pays attention to how easily a surface lets him turn, slide, or return after short breaks. His feedback exposes cushions that feel too squishy, too sticky, or poorly shaped for real-world lounging patterns.