Underscore 66" x 36" Soaking Bathtub, White, No, Center

Not pictured: Center

Not pictured: No and Center

Underscore 66" x 36" Soaking Bathtub K-1136-0

ByKohler

$1,630.08 was~~$2,028.00~~

20% Off

{BOLD_AS_LOW_AS}{BOLD_AFFIRM_REUSE_TITLE_SECTION_1}or 0% APR with Affirm

Earn $81.50 in rewards, with 5% back¹, plus more exclusive perks

FREE Delivery

Inside Your Entryway

Get it Sat, Aug 8 - Thu, Aug 13

43215

Get $40 off your qualifying first order of $100+** with the Wayfair Credit Card! Offer ends 8/10/2026. **

Apply Now

At a Glance

Material: Acrylic

Overall Length from End to End: 66 ''

Product Warranty

Overflow Hole

About This Product

Streamlined for simplicity, the KOHLER® Underscore 66" x 36" rectangular drop-in bath exudes refined style with contemporary flair. The sloped backrest offers extra comfort and support during your soak. At Kohler, we make it our business to help you create the bathroom space of your dreams.

Features

Drop-in or undermount installation
Clean simple design lines to coordinate with a variety of products
Slotted overflow for a deep soaking experience
Choose any of four original music compositions or simply plug in your smartphone, tablet, or MP3 player via auxiliary-in cable or stream wirelessly via Bluetooth
Special speakers hidden behind the shell of the bath emit sound waves that travel through the water to both envelop and gently resound within the body
Completely customize your experience with the leading-edge high-resolution color touch screen.
The clean, simple lines of the bath coordinate with the variety of products
Patent pending
The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Kohler® Co. is under license. Other trademarks and trade names are those of their respective owners.
Refer to Spec Sheets for Required and Compatible parts to complete installation

Customer Reviews

Rated 4.7 out of 5 stars.

36 Reviews

Customers say

Customers praise the product's generous size, noting it comfortably fits two people and is ideal for soaking or showering. The quality and appearance are frequently highlighted as excellent, with many finding the tub beautiful and well-made. The product is also described as very comfortable, with ample room for individuals of various heights. However, some customers experienced issues with missing parts and delivery delays.

AI-generated from customer reviews

Underscore 66" x 36" Soaking Bathtub K-1136-0

ByKohler

$1,630.08 was~~$2,028.00~~

20% Off

{BOLD_AS_LOW_AS}{BOLD_AFFIRM_REUSE_TITLE_SECTION_1}or 0% APR with Affirm

Earn $81.50 in rewards, with 5% back¹, plus more exclusive perks

FREE Delivery

Inside Your Entryway

Get it Sat, Aug 8 - Thu, Aug 13

43215

Get $40 off your qualifying first order of $100+** with the Wayfair Credit Card! Offer ends 8/10/2026. **

Apply Now

At a Glance

Material: Acrylic

Overall Length from End to End: 66 ''

Product Warranty

Overflow Hole

About This Product

Features

Drop-in or undermount installation
Clean simple design lines to coordinate with a variety of products
Slotted overflow for a deep soaking experience
Choose any of four original music compositions or simply plug in your smartphone, tablet, or MP3 player via auxiliary-in cable or stream wirelessly via Bluetooth
Special speakers hidden behind the shell of the bath emit sound waves that travel through the water to both envelop and gently resound within the body
Completely customize your experience with the leading-edge high-resolution color touch screen.
The clean, simple lines of the bath coordinate with the variety of products
Patent pending
The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Kohler® Co. is under license. Other trademarks and trade names are those of their respective owners.
Refer to Spec Sheets for Required and Compatible parts to complete installation

Underscore 66" x 36" Soaking Bathtub K-1136-0

At a Glance

30-Day Return Policy

Customer Reviews

Customers say

Customer Reviews

Customers say

Underscore 66" x 36" Soaking Bathtub K-1136-0

At a Glance

30-Day Return Policy

Underscore 66" x 36" Soaking Bathtub K-1136-0

At a Glance

Description

Specifications

Return Policy

Customer Reviews

Customers say

Customer Reviews

Customers say

Underscore 66" x 36" Soaking Bathtub K-1136-0

At a Glance

Description

Specifications

Return Policy