Enjoy a relaxing whirlpool wherever and whenever you want without costly installation! This Therapure spa has all the features of a high-end permanent spa in a convenient and affordable design that sets up anywhere in just minutes. The 130 jet bubbling massage floor vents provide an invigorating massage that relaxes tired, aching muscles and soothes frazzled nerves. High end features include space-saving built-in controls and pump, an adjustable 1200W heating system that maintains the perfect temperature even on cool Fall nights, 130 jet massaging bubble system, smart drainage system for quick, complete draining, zippered insulated thermal cover & durable polyester laminated PV/foil i-beam construction for years of use. Automatically inflates with self contained pump. Holds 211 gallons of water. 73" outer diameter; 55" inner diameter. 1-year limited warranty.