PLENTY OF SPACE FOR UP TO 6 ADULTS: Hot tub measures 6.4 feet in diameter and 28 inches high, making it great for 4 to 6 adults TEMP, TIMER, & BUBBLE CONTROL FROM THE AVAILABLE APP: Compatible with the Bestway Smart Hub App that lets you control the temperature, timer, filter, and massage system from the palm of your hand HEAT YOUR WATER UNTIL IT'S JUST RIGHT: Digital control panel heats the water up to 104 degrees F RELAXING AIR JETS FOR A SOOTHING MASSAGE: Soothing AirJet Plus system has 80 slots that release air bubbles to surround you in a relaxing massage INCLUDES: 1 spa, 1 cover, 1 pump, 1 ChemConnect dispenser, 2 filter cartridges (VI), and 1 repair kit