Bestway Hawaii AirJet Inflatable Hot Tub Spa | 71” x 71” x 28” Square Shape | Fits Up to 4-6 Persons | Features 140 Bubble Jets Price:  $499.99 (as of 11/05/2023 12:09 PST- Details) & FREE Shipping.

Squared 4 to 6-person spa has you relaxed in no time with a soothing massage system, rapid heating, and integrated water filtration
Built-in AirJet system with 114 jets releases warm air into the water, while the digital control panel adjusts the temperature up to 104 degrees Fahrenheit
Features a FreezeShield automatic heating function to prevent inner components from freezing during colder temperatures to ensure long-lasting use