Enjoy the ultimate relaxation experience with the Intex 28451EP PureSpa Plus Portable Inflatable Hot Tub. Perfect for up to 6 people, this hot tub features 140 high-powered bubble jets that provide a refreshing massage, while the adjustable heating system allows for a personalized spa experience. The built-in LED lighting, headrests, and hard water treatment system make this hot tub even more luxurious, and its energy-efficient cover offers protection and savings. With easy setup and maintenance, you can enjoy a spa day anytime, anywhere. Set up is easy and ready for water in just about 20 minutes. The spa cover is up to 50 percent more energy efficient than standard covers and protects the spa from damage. Includes contoured headrests and built with Fiber-Tech Construction and three-ply laminated material which resists punctures. With water capacity of 290 gallons and water temperature range of 68-104 degrees Fahrenheit (to reach maximum water temperature, outdoor temperature must be a minimum of 50 degrees Fahrenheit). The included 12-pack extra replacement filter cartridges will keep your water clean and pristine for months to come (for maximum efficiency, clean cartridges each week and replace once per month or sooner). The portable Intex PureSpa Plus Bubble Massage Spa provides relaxation at touch of a button. The heating system adjusts to fit your personal temperate preference, allowing a stress-free spa experience. The portable Intex PureSpa Plus Bubble Massage Spa provides simple maintenance with easy-to-replace filter cartridges for lasting enjoyment.