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 The world's first heated stretch device with LG Lithium Battery. Heat specifically targets your plantar fascia and knee area. Branded USB-C charger is included.

Save on Heat with a Castle Flexx coupon

Checkmate is a savings app with over one million users that have saved $$$ on brands like Castle Flexx.

The Checkmate extension automatically applies Castle Flexx discount codes, Castle Flexx coupons and more to give you discounts on products like Heat.