3" TheraPure™ Mattress Topper

Style #: 63743546

(based on 4 reviews)

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Add comfort and support to your sleep experience with the TheraPure™ mattress topper from Isotonic. It's designed with a three-inch, seven-zone memory foam and liquid gel combination that continually self adjusts for comfort to ease stress on critical pressure points. Cool Channel Ventilation™ creates cooling airflow so you keep cool and comfortable all night.


  • Twin: 39" x 75" + 3"
  • Twin XL: 39" x 80" + 3"
  • Full: 54" x 75" + 3"
  • Queen: 60" x 80" + 3"
  • King: 76" x 80" + 3"
  • Cal King: 72" x 84" + 3"
  • Hypoallergenic
  • HypoFresh® odor neutralizing system
  • Import
  • Style #: 63743546

Free Standard Shipping with $89 Purchase!

Shipping Methods & Costs

We provide multiple shipping methods to ensure you get your product how and when you need it. Simply choose the method of your choice during checkout when prompted.

  • Standard Shipping - Shipped by UPS and/or USPS (ships within 2 business days)
  • 2nd Day Shipping - Shipped via UPS (ships same day if ordered by 1pm EST)
  • Next Day Shipping - Shipped via UPS (ships same day if ordered by 1pm EST)

Shipping costs are based on the shipping method of choice and the weight of the total order along with any applicable surcharges. Your total shipping charges will be automatically calculated during Checkout prior to the completion of your order.

Estimated Delivery Date (EDD)

Shipping your items on time is very important to us.

We calculate EDD and display it in checkout to help you see when your items are expected to arrive. An EDD is a calculation of several factors, including item availability, processing time in our warehouse, the shipping method you select and the final shipping destination.

*Please note that Estimated Delivery Dates are estimates only, and are not guaranteed. Estimated Delivery Dates may change between the time you place the order and receive an order confirmation due to factors out of our control. We do our best to provide accurate estimates and provide you with several other resources for tracking your order, such as order detail and tracking links.

For more information about the shipping options you have, visit our Shipping Methods and Costs page. If you'd like to learn more about tracking your order, visit our Order Status help page.

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We have a 60-day hassle-free return policy aimed at making your shopping experience easy.

  • Return any item, for any reason within 60 days
  • We provide a hassle-free return mailing-label with every order
  • You can always return your online purchase to any of our stores

You can read our full Return Policy and Instructions here.


Average Rating:

(based on 4 reviews)

September 18, 2018
"I sleep much better with this on my bed..I love it"
By Marsha
Romeo, MI
March 23, 2018
"When it arrived I was reluctant to keep it due to odor; but laying it out overnight to air and expand worked. It made out bed so comfy we dont want to get out. "
By Laura Ridenour
August 30, 2017
"I have never been so comfortable. Would buy again in a heartbeat."
By Eva
Richmond, TX
August 10, 2017
"Love it!! Love it Love it!!! This topper adds so much comfort to the bed. Highly recommend for a great night's sleep!!"