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Family research · sources reviewed 12 Aug 2026

Amerisleep AS3

Medium-feel AS3 family sold in foam and hybrid constructions.

Construction boundary

What can be grouped, and what cannot

Both use Bio-Pur comfort material; the official construction guide separates the foam support core from the zoned coil hybrid core.

Official documentation

Facts supported by located manufacturer sources

  1. 01

    Both current AS3 constructions are listed at 12 inches with a medium feel. 12

  2. 02

    The Hybrid uses zoned pocketed coils and base foam rather than the foam model's support core. 2

Independent context

Outside findings with strict scope limits

  1. 01

    The reviewed foam sample emphasized contouring and motion isolation, with more limited temperature control and edge support in that protocol. 3

    AS3 all-foam review sample only.

Not established

Evidence gaps

These details were not found in the reviewed sources and are not filled with assumptions.

  • Current foam densitiesNot verified in the reviewed sources
  • Current Hybrid perimeter specificationNot verified in the reviewed sources
  • Whether every certification applies to every sizeNot verified in the reviewed sources

Documented mattresses

Mattresses documented in this family

CurrentAS3 12-inch Medium Memory FoamLimited public evidence
CurrentAS3 Hybrid 12-inch MediumOpen full research →

Sources

Sources used for this mattress

  1. 01
    Official catalog: AmerisleepAmerisleep mattress comparison ↗

    Current AS2, AS3, AS5, AS6 Black, and Organica comparison.

  2. 02
    Official specifications: AmerisleepCombination sleeper mattress construction comparison ↗

    AS3, AS3 Hybrid, AS5 Hybrid, and Organica construction details.

  3. 03
    Independent review: Sleep FoundationAmerisleep mattress review ↗

    Hands-on results for specified Amerisleep foam models; older/current generation matching must be checked.

  4. 04
    Official catalog: AmerisleepAmerisleep mattress comparison archive sources ↗

    Official broad comparison evidence used to preserve AS1 identity; AS4 was located on an official size-specific page and remains uncertain in the primary lineup.