Serta Perfect Sleeper Pacific Peace 12" Hybrid Medium Mattress
Serta's Perfect Sleeper Pacific Peace hybrid in medium firmness is built for sleepers who want comfort without the sink.
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The Serta Perfect Sleeper Pacific Peace is a 12-inch hybrid mattress that pairs gel memory foam with an innerspring support core, sold in a medium firmness. It is a mainstream, mid-priced bed aimed at back and combination sleepers who want some bounce and edge support rather than an all-foam feel. The King size is listed at $570.99 at Wayfair as of November 4, 2026, and that is the only new price on record so far, so there is no lower recent price to wait for.
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The mattress holds a 4.7 out of 5 from 175 ratings, which points to broad satisfaction. Buyers of this type of Serta hybrid generally describe a comfortable medium feel at a low price, with some noting it sleeps warmer or softens over time.