CorPak
CorPak Hot and Cold Therapy Products
CorPak makes reusable hot and cold therapy packs built for the everyday aches, injuries, and recovery needs that come up at home, in the clinic, and on the training field. When you need one pack that handles both heat and cold — no separate products, no guesswork — CorPak is a dependable, budget-friendly choice.
The CorPak Soft Comfort Hot and Cold Therapy Pack (10 x 13 in, ACC-551) is the general-purpose workhorse in this line. At a full 10 by 13 inches, it covers larger areas like the lower back, shoulder, hip, or thigh, where a small pack falls short. The soft outer surface sits comfortably against skin, and because it's reusable, you can warm it in the microwave or chill it in the freezer as many times as you need.
Which one should you reach for? Use cold in the first 48 hours after a fresh injury, sprain, or swelling to numb pain and reduce inflammation. Switch to heat for stiff muscles, chronic joint pain, menstrual cramps, and warming up tight tissue before activity. Having a single pack that does both means you're covered whichever your body calls for.
To use safely, always wrap the pack in a thin towel rather than applying it directly to bare skin, and limit sessions to about 15–20 minutes to protect against burns or frostbite. Let the pack return to room temperature between uses. Store it flat in the freezer so it stays flexible enough to mold around a knee, elbow, or the curve of your back.
Explore related recovery and pain relief options in our Hot & Cold Therapy collection, or browse the broader Pain Relief category for more solutions to keep you moving comfortably.