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BRS900 12" Extra Firm Mattress- King

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$1,300
Sep 13 · Macy's
Best price
$1,300
−0% vs high
14-day high
$1,300
All stores
$1,300$1,300$1,300
Sep 13Sep 26
  • Macy's
Lowest in 14 days: $1300.00 at Macy's. Highest: $1300.00. Current best is 0% below the 14-day high.

What buyers say

AI summary · 745 reviews

A firm, supportive mattress that delivers excellent comfort for back and side sleepers, though a few buyers report early sagging in the middle. Overall, the vast majority find it worth the investment.

Liked

  • Excellent support
  • Cooling technology
  • Firm yet plush top

Complaints

  • Early sagging in center
  • Inconsistent firmness claims
  • Strong off-gassing odor

Generated by AI from real customer reviews at Macy's — may miss nuance. Summarized Sep 2026.

About this product

The Beautyrest BRS900 King mattress is a firm innerspring model featuring pocketed coil technology for targeted support and motion isolation. It includes DualCool™ and AirCool Foam layers to regulate temperature and enhance airflow, along with gel memory foam lumbar support for added comfort. Designed for optimal sleep quality, the mattress is compatible with adjustable bases and meets federal fire safety standards.

  • 12" firm innerspring construction
  • Pocketed coil support system
  • DualCool and AirCool foam layers
  • Gel memory foam lumbar support
  • Compatible with adjustable bed
  • Meets federal fire safety standard

Based on 745 reviews at Macy's

Read all 745 reviews on Macy's

AskPrice does not host review text. We aggregate the public rating from the retailer and link to the source for full reviews.

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BRS900 12" Extra Firm Mattress- King — Price Tracker & History