Volwco Pet Cooling Gel Pad, Pet Cooling Pad, Pet Self Cooling Mat,Cooling Gel Pet Bed for Dogs Puppy Pet Cats Sleeping & Reduce Joint Pain, Ideal for Indoor Home & TravelCool And Comforting keeps your pet cool and comfy with pressure activated gel technology that absorbs body heat and delivers relief for pets from heat or joint pain No Pre Chilling Required Gel spheres provide softness and keep pets comfortable. No need to freeze or refrigerate. Or, for instant cooling relief, remove gel pad insert from zippered compartment in bed, and place in freezer for 15 20 minutes before use. Multi Use And Portable why not lay