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Amerisleep AS6 Black Series Luxury Firm vs Saatva Classic Luxury Firm (11.5-inch)

Detailed side-by-side comparison — pricing, specs, performance ratings, and our pick.

Amerisleep AS6 Black Series Luxury Firm mattress
Amerisleep
AS6 Black Series Luxury Firm
$2,649
Save $1,000 $3,649
Queen
Check price at Amerisleep →
Saatva Classic Luxury Firm (11.5-inch) mattress
Saatva
Classic Luxury Firm (11.5-inch)
$2,229
Queen
Check price at Saatva →
Feature
Amerisleep
AS6 Black Series Luxury Firm
Saatva
Classic Luxury Firm (11.5-inch)
Overview
Type
HybridHybrid
Firmness
Published feel or standardized wording
Luxury FirmLuxury Firm
Queen Price
Current / sale price
$2,649Save $1,000$3,649
$2,229
Trial Period
Terms from the linked seller
✓ 100 nights at Amerisleep; 30-night minimum; free pickup✓ 365 nights at Saatva; no mandatory minimum; $99 return or exchange pickup fee
Warranty
20 yearsLimited lifetime
Performance Ratings
Cooling
Hot sleepers
ExcellentExcellent
Motion Isolation
Partners, light sleepers
Very goodGood
Pressure Relief
Shoulder and hip cushioning
ExcellentGood
Edge Support
Sit/sleep near edge
ExcellentExcellent
Durability
Long-term performance
GoodExcellent
Compatibility & Features
Adjustable Base
Head/foot elevation
✓ Yes✓ Yes
Split King Support
Two Twin XL per couple
✓ Yes✓ Yes
Financing
Affirm, KlarnaAffirm
Materials & Certification Scope
Listed certifications / claims
Check model and material scope
  • CertiPUR-USpolyurethane foam program; not whole-mattress certification
  • CertiPUR-US foampolyurethane foam program; not whole-mattress certification
  • organic cotton coverconfirm the program, exact product and scope
Certificate limitations
Not an odor or safety guarantee
Confirm the certificate for the exact model and covered materials. A material certificate does not certify every part of a mattress or guarantee no odor.Confirm the certificate for the exact model and covered materials. A material certificate does not certify every part of a mattress or guarantee no odor.
Best For
Ideal sleeper profiles
  • ✓Back sleepers wanting Amerisleep's 7/10 Luxury Firm feel
  • ✓Combination sleepers who want memory foam contour with easier coil assisted movement
  • ✓Couples who want the middle AS6 firmness without giving up its cooling stack
  • ✓Hot sleepers who specifically value Amerisleep's three part cooling design
  • ✓Shoppers who like a buoyant traditional mattress feel
  • ✓Combination sleepers
  • ✓Couples choosing a versatile medium firm feel
  • ✓Hot sleepers
Actions
Full ReviewCheck price at Amerisleep →

Buy with confidence

100-night risk-free sleep trial at Amerisleep

Full ReviewCheck price at Saatva →

Buy with confidence

365-night direct-purchase comfort trial at Saatva

Our Pick

Need Help Deciding?

For most sleepers, we recommend the Saatva Classic Luxury Firm (11.5-inch) over the Amerisleep AS6 Black Series Luxury Firm. It scores higher in durability, price-to-value while costing $420 less for Queen ($2,229 vs $2,649). The Amerisleep AS6 Black Series Luxury Firm is the better choice only if you have a strong preference for that brand's specific feel or design.

Still deciding? Take our 2-minute mattress quiz →

Amerisleep AS6 Black Series Luxury Firm vs Saatva Classic Luxury Firm (11.5-inch): What Actually Differs

Both the Amerisleep AS6 Black Series Luxury Firm and Saatva Classic Luxury Firm (11.5-inch) are hybrid mattresses, so the real differences come down to firmness tuning, performance ratings, and price rather than construction type. The Amerisleep AS6 Black Series Luxury Firm stands 14" tall versus 11.5" for the Saatva Classic Luxury Firm (11.5-inch) — a 2.5" gap that matters if you need deep-pocket sheets or are pairing with an adjustable base. The Amerisleep AS6 Black Series Luxury Firm is the firmer of the two at 7/10 (luxury firm), and the Saatva Classic Luxury Firm (11.5-inch) sits at 5.5/10 (luxury firm) — a meaningful enough gap that sleeper position and weight should drive the choice. The single largest performance gap is in pressure relief: the Amerisleep AS6 Black Series Luxury Firm rates noticeably higher than the Saatva Classic Luxury Firm (11.5-inch), which is the deciding factor if that dimension is high on your list. On a Queen, the Saatva Classic Luxury Firm (11.5-inch) runs $2,229 versus $2,649 for the Amerisleep AS6 Black Series Luxury Firm — roughly $420 (16%) less, which is enough to factor into the decision unless the pricier model wins clearly on the specs you care about. The linked-seller trial periods aren't symmetrical either: the Saatva Classic Luxury Firm (11.5-inch) is listed with 365 nights at Saatva; no mandatory minimum; $99 return or exchange pickup fee, versus 100 nights at Amerisleep; 30-night minimum; free pickup for the Amerisleep AS6 Black Series Luxury Firm.

Which Is Better For Your Sleep Style?

Side sleepers
Amerisleep AS6 Black Series Luxury Firm

Higher pressure-relief rating, which is what protects hip and shoulder contact points in the side position.

Back sleepers
Saatva Classic Luxury Firm (11.5-inch)

Luxury Firm includes the option closest to a balanced medium feel for back sleepers (vs Luxury Firm).

Stomach sleepers
Amerisleep AS6 Black Series Luxury Firm

Luxury Firm includes the firmer published option (vs Luxury Firm), which may better suit shoppers who prefer more surface support.

Hot sleepers
Either works

Cooling rated the same on both — neither has a heat-management edge in our spec data.

Heavier sleepers (230+ lb)
Saatva Classic Luxury Firm (11.5-inch)

better long-term durability — the two specs heavier sleepers should weigh most.

Lighter sleepers (under 150 lb)
Saatva Classic Luxury Firm (11.5-inch)

Luxury Firm includes the softer published option (vs Luxury Firm), which can make contouring easier for lighter sleepers.

Couples / light sleepers
Amerisleep AS6 Black Series Luxury Firm

Higher motion-isolation rating, which means less disturbance when a partner moves or gets out of bed.

Price Comparison (Queen)

MattressRegular priceCurrentSale?
Saatva Classic Luxury Firm (11.5-inch)Same as current$2,229Listed price
Amerisleep AS6 Black Series Luxury Firm$3,649$2,649Save $1,000

The Saatva Classic Luxury Firm (11.5-inch) is the lower-priced choice at $2,229. The Amerisleep AS6 Black Series Luxury Firm costs $420 more — 19% above the lower current price. Weigh that premium against the literal differences above and the benefits you expect to notice. Only the Amerisleep AS6 Black Series Luxury Firm is on sale right now.

Amerisleep AS6 Black Series Luxury Firm

Strengths

  • ✓Three named cooling components address surface contact, upper-foam heat dispersion, and the deeper comfort stack; these are Amerisleep performance claims rather than SleepRanked test results
  • ✓Three inches of Bio-Pur memory foam provide the contouring layer above Affinity transition foam and a 6-inch pocketed PrecisionCoil support core
  • ✓Luxury Firm keeps the same AS6 construction and price as the Plush Soft and Firm choices while providing Amerisleep's adaptable 7/10 middle feel
  • ✓The coil core and 1-inch BaseGuard layer are the stronger Amerisleep direction when easier repositioning and perimeter use matter

Considerations

  • —The AS6 is Amerisleep's highest-priced current mattress tier; AS5 Hybrid or Organica can be the better purchase when the three-part cooling package would go unused
  • —Amerisleep publishes cooling mechanisms and duration claims, but SleepRanked has not independently measured temperature change or all-night cooling
  • —The 20-year warranty changes after year 10 to prorated coverage and uses a visible-indentation threshold greater than 1.5 inches toward the middle of the mattress

Saatva Classic Luxury Firm (11.5-inch)

Strengths

  • ✓Three firmness choices and two heights
  • ✓Airflow through two coil systems
  • ✓Strong edge support
  • ✓365-night direct-purchase home trial

Considerations

  • —More motion transfer than Saatva's all-foam models
  • —Return or exchange pickup carries a $99 processing fee

Who Should Buy Which?

The Amerisleep AS6 Black Series Luxury Firm is the better fit when:

  • →You share the bed or wake easily when your partner moves.
  • →You sleep on your side and prioritize stronger pressure-relief data.
  • →You prefer firmer surface support.
Check price at Amerisleep ↗

The Saatva Classic Luxury Firm (11.5-inch) is the better fit when:

  • →You want the lower current Queen price and do not need the other model's added features.
  • →You want more time under the linked seller's trial or comfort policy.
  • →You prefer a softer, more cushioned feel.
Check price at Saatva ↗

Amerisleep AS6 Black Series Luxury Firm

Saatva Classic Luxury Firm (11.5-inch)

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