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Amerisleep AS3 vs Tempur-Pedic TEMPUR-ProAdapt Medium

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

Amerisleep
AS3
$1,149
$1,749 reference
Queen
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Tempur-Pedic TEMPUR-ProAdapt Medium mattress
Tempur-Pedic
TEMPUR-ProAdapt Medium
$3,099
$3,499 reference
Queen
Check price at Tempur-Pedic
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Feature
Amerisleep
AS3
Tempur-Pedic
TEMPUR-ProAdapt Medium
Overview
Type
Memory FoamFoam
Firmness
Published feel or standardized wording
MediumMedium
Queen Price
Current / sale price
$1,149$3,099
Trial Period
Terms from the linked seller
100 nights at Amerisleep; 30-night minimum; free pickup90 nights at Tempur-Pedic; 30-night minimum; $175 return fee
Warranty
20 years10 years
Performance Ratings
Cooling
Hot sleepers
Very goodGood
Motion Isolation
Partners, light sleepers
ExcellentExcellent
Pressure Relief
Shoulder and hip cushioning
Very goodExcellent
Edge Support
Sit/sleep near edge
AverageFair
Durability
Long-term performance
AverageExcellent
Compatibility & Features
Adjustable Base
Head/foot elevation
✓ Yes✓ Yes
Split King Support
Two Twin XL per couple
✓ Yes✓ Yes
Dual Comfort Zones
Different firmness per side
Smart Features
App, sensors, auto-adjust
Financing
Affirm, KlarnaSynchrony
Materials & Certification Scope
Listed certifications / claims
Check model and material scope
  • CertiPUR-USpolyurethane foam program; not whole-mattress certification
  • CertiPUR-USpolyurethane foam program; not whole-mattress certification
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
  • Side sleepers
  • Back sleepers
  • Combination sleepers
  • Couples
  • Combination sleepers
  • Back sleepers
  • Balanced feel
  • Couples
Actions
Full ReviewCheck price at Amerisleep

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100-night risk-free sleep trial at Amerisleep

Full ReviewCheck price at Tempur-Pedic

Buy with confidence

90-night direct-purchase sleep trial at Tempur-Pedic

Our Pick

Need Help Deciding?

For most sleepers, we recommend the Amerisleep AS3 over the Tempur-Pedic TEMPUR-ProAdapt Medium. It scores higher in cooling, edge support, price-to-value and offers strong overall value at $1,149 (vs $3,099). The Tempur-Pedic TEMPUR-ProAdapt Medium 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 AS3 vs Tempur-Pedic TEMPUR-ProAdapt Medium: What Actually Differs

The Amerisleep AS3 is a memory foam build, while the Tempur-Pedic TEMPUR-ProAdapt Medium is a foam (Plant Based Memory Foam vs Memory Foam) — that single difference drives most of the cooling, motion, and feel decisions below. Profile-wise they're almost identical — the Amerisleep AS3 measures 12" and the Tempur-Pedic TEMPUR-ProAdapt Medium measures 12", so neither will dictate your sheet depth or bed-frame compatibility. Both sit at roughly 5.5/10 on the firmness scale — a medium-firm feel — so neither one is the answer if you need a dramatically different support level. The single largest performance gap is in long-term durability: the Tempur-Pedic TEMPUR-ProAdapt Medium rates noticeably higher than the Amerisleep AS3, which is the deciding factor if that dimension is high on your list. On a Queen, the Amerisleep AS3 runs $1,149 versus $3,099 for the Tempur-Pedic TEMPUR-ProAdapt Medium — roughly $1,950 (63%) less, which is enough to factor into the decision unless the pricier model wins clearly on the specs you care about.

Which Is Better For Your Sleep Style?

Side sleepers
Tempur-Pedic TEMPUR-ProAdapt Medium

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

Back sleepers
Tempur-Pedic TEMPUR-ProAdapt Medium

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

Stomach sleepers
Tempur-Pedic TEMPUR-ProAdapt Medium

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

Hot sleepers
Amerisleep AS3

Stronger cooling rating, which matters most for sleepers who run hot or live in warm climates.

Heavier sleepers (230+ lb)
Tempur-Pedic TEMPUR-ProAdapt Medium

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

Lighter sleepers (under 150 lb)
Amerisleep AS3

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

Couples / light sleepers
Either works

Motion isolation rated the same on both — neither has a transfer-disturbance edge.

Price Comparison (Queen)

MattressReferenceCurrentSale?
Amerisleep AS3$1,749$1,149Save $600
Tempur-Pedic TEMPUR-ProAdapt Medium$3,499$3,099Save $400

The Amerisleep AS3 is the budget choice at $1,149$1,950 less than the Tempur-Pedic TEMPUR-ProAdapt Medium ($3,099). That's a 63% gap, which is worth weighing against the spec differences before deciding which delivers better value for your situation. Both are currently below their listed comparison prices.

Amerisleep AS3

Strengths

  • Medium feel fits a broad sleeper range
  • Strong motion isolation for couples
  • HIVE zoning gives extra shoulder and hip pressure relief

Considerations

  • All-foam edge support is more modest than AS3 Hybrid
  • Shoppers who want a springy feel may prefer the hybrid

Tempur-Pedic TEMPUR-ProAdapt Medium

Strengths

  • Available in a medium feel
  • TEMPUR material is designed for pressure relief and motion absorption
  • 90-night trial and 10-year limited warranty

Considerations

  • Premium pricing compared with mass-market foam mattresses
  • $175 plus tax return fee applies to direct mattress returns or exchanges during the trial
  • Dense TEMPUR foam has a slower-moving feel than latex or coil-first mattresses

Who Should Buy Which?

Choose the Amerisleep AS3 if you…

  • Hot sleepers
  • Sitting near the edge
  • Budget-conscious shoppers
  • Longer linked-seller trial
Check price at Amerisleep

Choose the Tempur-Pedic TEMPUR-ProAdapt Medium if you…

  • Side sleepers / pressure relief
Check price at Tempur-Pedic

Tempur-Pedic TEMPUR-ProAdapt Medium

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