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Outlast 3" Memory Foam Mattress Topper, Twin

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
$123.60
Sep 13 · Macy's
Best price
$234.84
−43% vs high
14-day high
$412.00
All stores
$412$268$124
Sep 13Sep 26
  • Macy's
Lowest in 14 days: $123.60 at Macy's. Highest: $412.00. Current best is 43% below the 14-day high.

About this product

The IsoCool 3" Memory Foam Mattress Topper, Twin, enhances sleep comfort with its non-temperature-sensitive Serene foam and Supportive Air Technology. Designed to reduce pressure points and motion transfer, it features a cover with Outlast Adaptive Comfort material for temperature regulation. The topper includes a stretch-to-fit skirt that fits mattresses up to 20" thick and is machine-washable. Certified by CertiPUR-US and treated with IsoFresh odor-neutralizing technology, it offers durable, breathable support. Compressed and rolled for easy delivery, it comes with a 3-year limited warranty.

  • 3" Serene foam thickness
  • Outlast Adaptive Comfort cover
  • Machine-washable cover
  • Supportive Air Technology
  • CertiPUR-US certified
  • Fits up to 20" mattress

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Outlast 3" Memory Foam Mattress Topper, Twin — Price History