Heat Therapy: Relieve pain and accelerate tissue healing with 6 heat settings; ReadyReliefTM heats up quickly for faster results; moist heat offers added relief; retains heat unplugged for on-the-go use. Gel Technology: The integrated gel technology allows you to choose between heat therapy or freezer-friendly cold therapy to reduce swelling and inflammation. Calming & Convenient: 4.1-lb. weighted design provides calming comfort and helps reduce stress; soft micro-mink fabric for added relaxation; extra-long 12-foot cord lets you relax anywhere you want.