Perfect for traveling or at-home use, the HigherDOSE Infrared Sauna Blankets increase the body's thermal energy and promote a temporary increase in blood flow so you sweat like you're working out, without working out. As you relax into the soothing, yet stimulating heat, infrared also provides an uplifting sensation. The result? A healthy, rejuvenating experience that leaves you feeling euphoric. The Details Voltage: 100-120 Volt (US/Canada model) Waterproof Polyurethane (PU) fireproof cotton, black tourmaline crystals, purple amethyst crystals, detox charcoal Vegan & cruelty-free Measures approx 71 x 71"