46 x 78 x 23 Inch Endless Flow Air Jetted Bathtub w/ Left Side Pump Placement belongs to Infinity Collection by Spa World Corp The Infinity series features an Endless Flow technology, creating a continuous flow of water over the edges into an overflow channel grove located around the opening. Endless Flow creates a therapeutic effect and turns every bathing experience into a relaxing, mind-soothing journey. An airpool bathtub creates thousands of warm bubbles that stimulate the skin's light touch receptors, producting an overall calming effect. An air blower works like a giant hair dryer, taking the room temperature air, increasing it by approximately 30-degrees and blowing it through the bath. Air baths differ from a whirlpool 46 in L x 78 in W x 23 in H, 32 air massage jets powered by a 3 speed blow with built in air heater, drain and overflow included, Solid, one piece, acrylic construction with non-porous surface for easy cleaning and sanitizing, High gloss white finish with matching white trim, Interior of tub is rectangular shape with a 4 inch deep channel along the inside perimeter of bathtub; tub is pre-leveled for easy installation, Center front drain with left side pump placement, Made in the USA Bathtub 1