The AquaRest AR-400 Premium is a comfortable 4-person, 20-stainless steel jet hot tub loaded with premium features. Relax and unwind in one of the 4 captain's seats, each with lumbar arch support and a unique jet configuration targeting different muscle groups. Your massage is powered by an upgraded Jacuzzi brand 2hp/2 speed pump. Your AR-400 Premium is manufactured using state-of-the-art roto molding technology that produces a super durable and extremely portable hot tub, resistant to all weather types and weighing in at only 240 lbs. Create the perfect ambiance with the patented LED backlit waterfall with 9 different color settings and 4 deep cup holders. The AR-400 Premium AquaRest Spa is a 120v plug-n-play, roomy 4-person hot tub with a patented LED waterfall with 9 different color settings, 4 deep cup holders, digital controls, factory factory-installed AquaPure Ozone water purification system, and an upgraded stainless steel heater. Ease your mind knowing that your spa includes an ASTM-certified locking safety cover, keeping leaves and debris out of and heat inside of your hot tub, making it extremely energy efficient. Reduce the use of harsh chemicals with the patented Easy Kleen 100% water filtration system coupled with the factory-installed AquaPure Ozone Water Purification System which can help eliminate up to 75% of chemical usage. The AR-400 Premium gives you the option to "Plug-n-Play" with the 120-volt 15-amp GFCI cord or you can choose to hardwire your spa using 240-volt 40-amp electrical, which will upgrade your heater from 1kw to 4kw. Although the AR-400 Premium is packed with upgraded features like the upgraded pump and AquaPure Ozone Water Purification System, it still follows the "Simple, Portable, Durable, and Affordable" philosophy that has helped make AquaRest Spas the #1 manufacturer of hot tubs online. Free residential delivery and factory warranty are included.