Designed for those who believe in the power of nature to rejuvenate the mind and body, Spark is your gateway to relaxation and wellness, wherever your path leads. Set it up at the lake, in your backyard, or at your favorite cabin to transform any spot into a haven of tranquility. The Firefly Spark tent is more than a sauna-it's a statement of your commitment to a balanced, adventurous lifestyle. Embrace wellness and reconnect with nature and yourself. Material:Extra durable 420D insulated Oxford quilted fabric with dual layers of Oxford quilted fabric and a cotton insulation Size:Comfortably fits 4-5 people at H 6.5ft x W 6ft x L 6.5ft Included with purchase:Sauna tent, removable windows, chimney collar, zip-up carrying case, tent stakes, and two replacement poles Ignite your journey to wellness and adventure with the Firefly Spark. Sets up in 5 minutes. Heats to over 200 degrees F in just 20 minutes. Portable and lightweight. Size:Comfortably fits 4-5 people at H 6.5ft x W 6ft x L 6.5ft