The clean, rectangular profile of the Kaldera is designed for sublime bathing. This collection of under-mount and drop-in bathtubs comes in multiple sizes for all spaces. The Kaldera’s faceted edges create crisp contours that enhance its ergonomic shape, for a singularly indulgent bathing experience. With a tapered angle of recline, the Kaldera makes leaning back, letting go, and lingering longer even more lush. Kaldera’s minimalist impression expresses elegance in every line.

The clean, rectangular profile of the Kaldera is designed for sublime bathing. This collection of under-mount and drop-in bathtubs comes in multiple sizes for all spaces. The Kaldera’s faceted edges create crisp contours that enhance its ergonomic shape, for a singularly indulgent bathing experience. With a tapered angle of recline, the Kaldera makes leaning back, letting go, and lingering longer even more lush. Kaldera’s minimalist impression expresses elegance in every line.

Just as described. Charlie. Sun Oct 26 2025

Streamlined for simplicity, the underscore bath exudes refined style with contemporary flair. The sloped backrest offers extra comfort and support during your soak. A simple angular design and integral lumbar support make the K-1136 bath as stylish as it is comfortable.

Absolutely beautiful. Great for someone like me with arthritis. It is really deep so added the hand grips to help get in and out.. Jill. Ypsilanti, MI. Fri Feb 24 2023

The Tea-for-Two® bath allows you and your partner to share a deep, immersive soak in complete comfort. A slip-resistant Safeguard® surface offers safety, and durable cast iron construction provides long-lasting performance. Available in an array of Kohler® colors to suit your décor perfectly.

After waiting months with delayed shipping it finally arrived and it is amazing! By far the best bathtub I have ever been in in my life. Deep and long enough to be completely covered and the water stays warm forever. I have taken more baths since installing this tub that in the rest of my adult life.. Adina. Amarillo, TX. Thu Jan 13 2022

Immerse yourself in the luxury of this designer bathtub, where elegance meets functionality. Crafted with precision, its acrylic construction offers a smooth, inviting surface that retains heat, making it an ideal retreat for relaxation. With a length of 66 inches, it provides ample space for a rejuvenating soak, while the integrated overflow hole ensures peace of mind.

Love it!. Roy Siegel. Lake Worth, FL. Sun May 05 2019

Featuring a simple, crisp design, this Underscore bath exudes understated style with contemporary flair. The sloped backrest offers extra comfort and support during your soak. It features integral lumbar support and a slotted overflow for deep soaking.

Shterny. Fort Lauderdale, FL. Sat Sep 13 2025