Additional Features

122 air jets release thousands of bubbles that surround, support, and massage the body
Variable-speed blower lets you adjust air jet massage intensity to 18 levels
Zones of Control™ feature allows you to target air jet massage to back, midsection, or feet
8 Hydromassage jets can be individually adjusted for water flow and direction
Variable-speed pump for adjusting hydromassage intensity
Lighted keypad controls
Extra-deep square shape offers a fully-immersed soaking experience with a compact footprint
Two integrated seats at different heights allow bathers to sit at their desired soaking depth
Under-mount installation requires kit K-578

Featuring a unique square design, this Underscore Cube bath offers both a relaxing whirlpool hydromassage and a blissful BubbleMassage experience, with separate keypads to control each independently. Eight adjustable whirlpool jets deliver a powerful hydromassage, while a built-in heater keeps the water at your desired temperature. With BubbleMassage, 122 air jets push air through the water, completely surrounding your body in a blissful cushion of massaging bubbles. The air jets can be targeted to a specific area of your body, or released throughout the bath for an all-over, tension-relieving massage.

Assembly

Mounting / Installation

Drop-In, Undermount, Mounting / Installation Required

Drain Placement

Reversible

Features

Bath Therapy Type

Combination

Product Type

Back to Wall

Number of Jets

122

Overall Shape

Square

Material

Acrylic

Imported

Yes

Tank/Tub Capacity

171 gallons

Number of Seats

Construction Features

Overflow Hole

Built-In Features

Jets, Blower, Seating, Heater

Modes / Functions

Massage Setting

Overall Dimensions

34'' H

Soaking Depth - Top to Bottom

27.5'' D

Overall Height from Top to Bottom

34'' H

Overall Product Weight

165 lb.

Overall Length from End to End

48'' L

Overall Width from Front to Back

48'' W

Warranty

Commercial Warranty

Yes

Product Warranty

Yes

Full or Limited Warranty

Limited

Warranty Length

Warranty length varies by part

Warranty

Warranty Included, Limited Warranty

Shop With Confidence

Kohler

Underscore 48" x 48" Drop-in Whirlpool and BubbleMassage Air Bathtub

Customer Reviews

Additional Features

30-Day Return Policy

Specifications

Plumbing Material Performance Compliant

Assembly

Mounting / Installation

Drain Placement

Features

Bath Therapy Type

Product Type

Number of Jets

Overall Shape

Material

Imported

Tank/Tub Capacity

Number of Seats

Construction Features

Built-In Features

Modes / Functions

Design Details

Overall Dimensions

Soaking Depth - Top to Bottom

Overall Height from Top to Bottom

Overall Product Weight

Overall Length from End to End

Overall Width from Front to Back

Warranty

Commercial Warranty

Product Warranty

Full or Limited Warranty

Warranty Length

Warranty

Documents & Information