The ChillKuzzi bedding line - with embedded far infrared (FIR) reflecting technology - helps your pooch to relax more easily, calm down quickly, and improves overall wellness. Great for anxious or aging pets who can benefit from enhanced relaxation and soothing comfort. Heals by easing aches, pains, and joint stiffness associated with age or arthritis. Relaxes by increasing blood circulation and oxygen levels - improving muscle recovery. Restores by reducing muscle fatigue -nourishing muscles and ?ushing lactic acid.