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TheraGel 4" Memory Foam Mattress Topper

Prices as of September 25, 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
$72.00
Sep 12 · Macy's
Best price
$136.80
−43% vs high
14-day high
$240.00
All stores
$240$156$72
Sep 12Sep 25
  • Macy's
Lowest in 14 days: $72.00 at Macy's. Highest: $240.00. Current best is 43% below the 14-day high.

About this product

The Comfort Tech 4" TheraGel Memory Foam Mattress Topper is a premium mattress overlay designed to enhance comfort and support. It features 4 inches of gel-infused memory foam with Active Air Technology, which improves airflow for a cooler sleep experience. The topper includes IsoFresh odor-neutralizing technology and is made from foam manufactured in the USA. It fits standard-sized mattresses and is designed for easy spot cleaning. This product is intended to improve sleep quality by reducing pressure points and regulating temperature.

  • 4" gel memory foam
  • Active Air Technology for airflow
  • IsoFresh odor control
  • Made in USA
  • Spot clean only
  • Fits standard mattresses

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TheraGel 4" Memory Foam Mattress Topper — Price History