Amerisleep AS3 vs Tempur-Pedic TEMPUR-ProAdapt Medium
Detailed side-by-side comparison — pricing, specs, performance ratings, and our pick.

| Feature | Amerisleep AS3 | Tempur-Pedic TEMPUR-ProAdapt Medium |
|---|---|---|
| Overview | ||
Type | Memory Foam | Foam |
Firmness Published feel or standardized wording | Medium | Medium |
Queen Price Current / sale price | $1,149 | $3,099 |
Trial Period Terms from the linked seller | ✓ 100 nights at Amerisleep; 30-night minimum; free pickup | ✓ 90 nights at Tempur-Pedic; 30-night minimum; $175 return fee |
Warranty | 20 years | 10 years |
| Performance Ratings | ||
Cooling Hot sleepers | Very good | Good |
Motion Isolation Partners, light sleepers | Excellent | Excellent |
Pressure Relief Shoulder and hip cushioning | Very good | Excellent |
Edge Support Sit/sleep near edge | Average | Fair |
Durability Long-term performance | Average | Excellent |
| 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, Klarna | Synchrony |
| Materials & Certification Scope | ||
Listed certifications / claims Check model and material 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 |
|
|
| Actions | Full ReviewCheck price at Amerisleep → Buy with confidence 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 |
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.
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?
Higher pressure-relief rating, which is what protects hip and shoulder contact points in the side position.
Medium includes the option closest to a balanced medium feel for back sleepers (vs Medium).
Medium includes the firmer published option (vs Medium), which may better suit shoppers who prefer more surface support.
Stronger cooling rating, which matters most for sleepers who run hot or live in warm climates.
better long-term durability — the two specs heavier sleepers should weight most.
Medium includes the softer published option (vs Medium), which can make contouring easier for lighter sleepers.
Motion isolation rated the same on both — neither has a transfer-disturbance edge.
Price Comparison (Queen)
| Mattress | Reference | Current | Sale? |
|---|---|---|---|
| Amerisleep AS3 | $1,749 | $1,149 | Save $600 |
| Tempur-Pedic TEMPUR-ProAdapt Medium | $3,499 | $3,099 | Save $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
Choose the Tempur-Pedic TEMPUR-ProAdapt Medium if you…
- →Side sleepers / pressure relief