The Canine Cooler Brand Thermoregulating Pet Bed is premier comfort for your canine! The fluid-enhanced design offers a dry, lasting cooling effect, combined with a superior cushioning support. No refrigeration is necessary; SoothSoft Comfort Technology works at room temperature! Perfect for dogs that are always hot or panting (which means year-round in your 78-80 degree home); extra comfort for dogs with hip/joint problems, including calluses, hygromas, and hip dysplasia; older dogs; post-surgery; Cushing's Disease, etc. Maintenance- free and easily wiped clean. Fleas cannot burrow or lay eggs in this bed.