Kohler Underscore Collection 60" Drop In or Undermount Soaking Bath Tub with Slotted Overflow

The Underscore® soaking bath is part of Kohler’s minimalist, contemporary tub collection. This 60" model is designed for drop-in or undermount installation, making it versatile for a range of bathroom designs. Its deep well, slotted overflow, and ergonomic design create a comfortable and stylish soaking experience.

🔹 Key Features

Design & Comfort

• Rectangular Shape: Clean, modern lines with a flat deck.

• Slotted Overflow: Allows a higher water depth (~3" more than traditional overflows).

• Deep Soaking Depth: Provides full-body immersion.

• Reclining Backrest: Subtly sloped for ergonomic comfort.

• Installation Versatility: Can be installed as a drop-in with a deck surround or as an undermount beneath stone/tile for a seamless spa look.

Build & Material

• Acrylic Construction: Lightweight yet durable, easy to clean, and retains heat.

• Glossy White Finish: Classic spa aesthetic that complements modern or transitional baths.

• Slotted Overflow & Drain Assembly: Requires specific Kohler drain kits (sold separately, often K-7271 or K-7272).

🔹 Dimensions & Specs

• Size: 60" L x 30" W x 19" H

• Basin Depth: ~17" to overflow (deeper than typical alcove tubs)

• Water Capacity: ~57–65 gallons (depending on bather displacement)

• Weight (Empty): ~90–110 lbs

• Installation Options: Drop-in or undermount

🔹 Benefits for the Homeowner

✅ Higher Water Depth – Slotted overflow allows deeper soaking.
✅ Customizable Look – Works with tile, stone, or deck-mounted surrounds.
✅ Ergonomic Comfort – Reclining backrest improves relaxation.
✅ Durable Acrylic – Easy to clean, stain/fade resistant.
✅ Kohler Reliability – Backed by a limited lifetime warranty.

🔹 Best For

• Master baths or guest bathrooms needing a luxury soaking tub in a 5-foot space.

• Remodels where a drop-in or undermount installation is desired for a high-end look.

• Homeowners who want a deep, spa-like soak without whirlpool or air jets.