Amerisleep AS5 vs Sealy Posturepedic Plus Hybrid Medium
Detailed side-by-side comparison — pricing, specs, performance ratings, and our pick.
| Feature | Amerisleep AS5 | Sealy Posturepedic Plus Hybrid Medium |
|---|---|---|
| Overview | ||
Type | Memory Foam | Hybrid |
Firmness Published feel or standardized wording | Soft | Medium |
Queen Price Current / sale price | $1,749Save $600$2,349 | Check retailer |
Trial Period Terms from the linked seller | ✓ 100 nights at Amerisleep; 30-night minimum; free pickup | ✓ 90 nights at Sealy; 30-night recommendation; $175 return or exchange shipping plus tax |
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 | Excellent | Excellent |
Edge Support Sit/sleep near edge | Average | Excellent |
Durability Long-term performance | Average | Good |
| Compatibility & Features | ||
Adjustable Base Head/foot elevation | ✓ Yes | ✓ Yes |
Split King Support Two Twin XL per couple | ✓ Yes | ✓ Yes |
Financing | Affirm, Klarna | Affirm |
| Materials & Certification Scope | ||
Listed certifications / claims Check model and material scope |
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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 |
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| Actions | Full ReviewCheck price at Amerisleep → Buy with confidence 100-night risk-free sleep trial at Amerisleep | |
Need Help Deciding?
For most sleepers, we recommend the Sealy Posturepedic Plus Hybrid Medium over the Amerisleep AS5. Our catalog rates it higher for edge support, durability; check current linked-seller prices and terms before deciding on value. The Amerisleep AS5 is the better choice only if you sleep hot and cooling is your top priority.
Amerisleep AS5 vs Sealy Posturepedic Plus Hybrid Medium: What Actually Differs
The Amerisleep AS5 is a memory foam build, while the Sealy Posturepedic Plus Hybrid Medium is a hybrid — that construction difference drives most of the cooling, motion, and feel decisions below. The Amerisleep AS5 stands 14" tall versus 12" for the Sealy Posturepedic Plus Hybrid Medium — a 2.0" gap that matters if you need deep-pocket sheets or are pairing with an adjustable base. The Sealy Posturepedic Plus Hybrid Medium is the firmer of the two at 6/10 (medium), and the Amerisleep AS5 sits at 3/10 (soft) — a meaningful enough gap that sleeper position and weight should drive the choice. The single largest performance gap is in edge support: the Sealy Posturepedic Plus Hybrid Medium rates noticeably higher than the Amerisleep AS5, which is the deciding factor if that dimension is high on your list.
Which Is Better For Your Sleep Style?
Both rate the same for pressure relief — choose on firmness instead (side sleepers usually prefer the softer of the two: Amerisleep AS5 at 3/10).
Medium includes the option closest to a balanced medium feel for back sleepers (vs Soft).
Medium includes the firmer published option (vs Soft), 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 and stronger perimeter / edge support — the two specs heavier sleepers should weigh most.
Soft 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.
Amerisleep AS5
Strengths
- ✓The five-inch comfort system combines three inches of Bio-Pur with two inches of faster-rebounding Active Flex for deep cushioning without relying on slow memory foam alone
- ✓Two inches of five-zone HIVE foam provide firmer response beneath the head, back, and legs and more give beneath the shoulders and hips according to Amerisleep's construction description
- ✓Choose AS5 Foam over AS5 Hybrid for quieter, steadier contour and the lower current catalog price; choose Hybrid for spring response, support-core airflow, easier movement, and a stronger perimeter
- ✓The solid Bio-Core support layer avoids connected coil movement, a practical construction advantage for couples who prioritize motion isolation over bounce
Considerations
- —The soft 3/10 feel and five inches of comfort foam are a poor starting point for strict stomach sleepers and shoppers who want a flat, firm surface
- —Amerisleep includes heavy sleepers in its broad AS5 positioning but publishes no product capacity or independent compression result on the reviewed page; higher-bodyweight back and stomach sleepers should compare firmer and coil-supported options
- —Amerisleep's seven-degree Refresh comparison, cooling, recovery, circulation, alignment, pressure, pain, motion, edge, and durability statements are manufacturer or construction evidence rather than SleepRanked lab results
Sealy Posturepedic Plus Hybrid Medium
Strengths
- ✓Hybrid construction combines foam cushioning with coil support
- ✓Coil edge support creates a sturdier sitting and sleeping perimeter
- ✓Direct Sealy purchase includes in-home setup and old-mattress haul-away
Considerations
- —Only one firmness option: Medium
- —Sealy does not publish a layer-by-layer thickness stack for this exact variant
- —Extra shipping charges for Alaska and Hawaii
Who Should Buy Which?
The Amerisleep AS5 is the better fit when:
- →You sleep hot and want the stronger cooling rating.
- →You want more time under the linked seller's trial or comfort policy.
- →You prefer a softer, more cushioned feel.
The Sealy Posturepedic Plus Hybrid Medium is the better fit when:
- →You sit or sleep near the edge and want the stronger perimeter rating.
- →You prefer firmer surface support.

