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ThermaCELL ProFLEX Heavy Duty Heated Insoles

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Product Information:

Keep your feet feeling toasty warm on the coldest of days with the ThermaCELL® ProFLEX Heavy Duty Heated Insoles. These insoles bring you a premium level of foot warming comfort with the touch of a button and through an app on your smartphone. Sync your insoles to an app on your phone via Bluetooth® and you can control temperature and settings of your ProFLEX insoles easily. These insoles provide long-lasting warmth and comfort.


  • Bluetooth® insoles add comfort and warmth to your favorite boots
  • Has 3 temperature settings: Low = 100°, Medium=110°, and High=115°
  • Equipped with a high-capacity battery that lasts up to 8.5 hours (on low setting) per charge
  • Includes two removable lithium-ion polymer batteries that charge in two hours or less
  • Insoles are crafted with optimized cushioning and stability
  • Includes antimicrobial, shock-absorbing Poron cushion battery cover
  • Quick charge technology recharges via wall charger or any USB port
  • Batteries recharge well over 500 times
  • Includes: 2 ProFLEX Heavy Duty Heated Insoles, 2 Rechargeable Lithium-Ion Polymer Batteries, Smart Charging Case, Wall Charger, USB cable, Drawstring Travel Bag, Instruction Bootlet


  • Size: Small = Shoe Size: Men’s 3.5-5, Women’s 4.5-6
  • Size: Medium = Shoe Size: Men’s 5.5-7, Women’s 6.5-8
  • Size: Large = Shoe Size: Men’s 7.5-9, Women’s 8.5-10
  • Size: X Large = Shoe Size: Men’s 9.5-11, Women’s 10.5-12
  • Size: XX Large = Shoe Size: Men’s 11.5-13, Women’s 12.5-14
  • Brand: ThermaCELL
  • Country of Origin: Imported
  • Style: THS-04


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ThermaCELL ProFLEX Heavy Duty Heated Insoles
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ThermaCELL ProFLEX Heavy Duty Heated Insoles
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Protection and Extended Service Plans

Many products sold through come with a manufacturer's warranty. Customers seeking information about a product's manufacturer's warranty should directly contact the manufacturer.

For certain items, offers an Extended Service Plan, giving you the option to receive up to four years of additional protection against product breakdowns, including mechanical or electrical failure caused by faulty workmanship.

Our Extended Service Plan begins when the manufacturer's warranty expires. Click here for Terms and Conditions. The Extended Service Plan is not offered in Maine due to state law.

Plan Benefits:

  • Choose from one to four years of additional coverage
  • Coverage begins after manufacturer warranty expires
  • It's a no-lemon policy: If a product breaks down for the same reason three times during the coverage, the product will be replaced for free. No hidden fees. No deductibles
  • Full coverage of parts and labor for repairs from defects or faulty workmanship for products over $100. If your product is not fixed you will receive full replacement cost
  • Full coverage of parts and labor for repairs from defects or faulty workmanship for products over $100. If your product is not fixed you will receive full replacement cost
  • Access to more than 12,000 customer service centers nationwide
  • Up to $45 for installation, removal or reinstallation costs

How to purchase:

  1. Extended Service Plan options are available for eligible products under a drop down menu on the product page. Coverage is not available for all products
  2. Select a plan from the drop down menu and click "Add to Cart"
  3. Your selected coverage is shown on the Shopping Cart screen and coverage selections can be changed
  4. When finished shopping, click "Proceed to Checkout" and complete your purchase
  5. Once your product ships you will be mailed the terms and conditions for your plan. For more information about the plans or to submit a service request, contact NEW at 1.866.633.2419.

The plan will only be available at the time of purchase and is not sold separately.

  • If you would like to purchase the Extended Service Plan when ordering through the Buy Online, Pick Up in Store program, it must be purchased as part of your online order (you will not be able to add a warranty when you go to the store to pick up your order).
  • Warranties on products purchased through the Buy Online, Pick Up in Store program are mailed to the customer (they will not be provided at the store when picking up your order).
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