Item # bci156012

Kohler Archer Collection 72" Three Wall Alcove Soaker Bath Tub with Slotted Overflow, Armrests, Lumbar Support, Textured Bottom and Right Hand Drain

Model: K-1125-RA-0

Finish: Choose Finish
  • Biscuit
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  • Black
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  • Dune
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  • Ice Grey
    Ice Grey
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  • Thunder Grey
    Thunder Grey
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  • White
    71 In Stock

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Leaves the Warehouse Tomorrow, July 24th
71 In Stock

Product Overview

This product has additional required/recommended options. To configure, add to your cart.

Tub Features:

  • Kohler bathtubs are fully covered under warranty for up to a year after installation
  • Tub is constructed from an Acrylic material making it strong and flex resistant
  • Comfort height design - provides a lower wall to step over when entering the bath, while maintaining the comfortable soaking depth of standard tubs
  • Taking its design from traditional Craftsman furniture, Archer reveals beveled edges and curved bases for a clean, sophisticated style
  • Integrated armrests and lumbar arches support the natural curves of your body
  • Installs in a Three-wall Alcove configuration
  • Tub comes standard with molded lumbar support, furthering the user's comfort
  • A textured slip-resistant bottom takes the worry out of slipping and sliding as you move about the tub
  • Tub is equipped with an overflow assembly - permitting the user to enjoy a deep soak without worrying about spillage
  • ADA compliant - complies with the standards set forth by the American's with Disabilities Act
  • Product Meets or Exceeds the Following Codes and Standards: ADA, ICC/ANSI, CSA, ASTM
  • Pair this bath with other products from the Archer Collection for a coordinated elegant look in the bathroom

Product Technologies and Benefits:

  • Acrylic Material - A strong, flex resistant material with a smooth finish that resists chipping and cracking, as well as being easy to clean.

Tub Specifications:

  • Overall Height: 19" (measured from the top of tub rim to the bottom of basin)
  • Overall Width: 36" (measured from back most to front most point on outer rim)
  • Overall Length: 72" (measured from left most to right most point on outer rim)
  • Basin Width (Bottom): 21" (back to front measurement of the bottom of basin walls)
  • Basin Length (Bottom): 51-3/8" (right to left measurement of the bottom of basin walls)
  • Basin Width (Top): 30-1/2" (back to front measurement of the top of basin walls)
  • Basin Length (Top): 64-1/2" (right to left measurement of the top of the basin walls)
  • Water Depth: 15" (depth of water at tub's maximum capacity)
  • Maximum Water Capacity: 72-gallons
  • Drain Location: Right

Variations of K-1125-RA:

  • K-1125-RAW: soaking bath and bask heated surface version of this tub
  • K-1124-GRA: bubblemassage air bath version of this tub
  • K-1124-GRAW: bubblemassage air bath and bask heated surface version of this tub
  • K-1124-VBRA: vibracoustic version of this tub
  • K-1124-VBRAW: vibracoustic and bask heated surface version of this tub
  • K-1124-RA: whirlpool version of this tub
  • K-1124-HR: whirlpool and heater version of this tub
  • K-1124-RAW: whirlpool and bask heated surface version of this tub
  • K-1124-XHGRA: whirlpool and bubblemassage air bath version of this tub


With everything that Kohler does it lives on the leading edge of design and technology, while maintaining a constant level of quality regardless of price. Kohler sets the standard of excellence in its field, and yet is constantly striving to improve.

From sustainable products in the kitchen and bath, to engines for lawn tractors and generators, to power systems that protect data centers and urban landscapes all over the world; this is what the Kohler Company is all about.

This product is listed under the following manufacturer number(s):

*Denotes a finish or option that has been discontinued.

Dimensions and Measurements

Basin Length
51.375 in.
Basin Width
21 in.
Capacity (Gallons)
15 in.
19 in.
72 in.
Nominal Length
72 in.
Nominal Width
36 in.
Overflow Height
15 in.
Product Weight
70 lbs.
Tub Size
Over 60 Inches
36 in.

Included Components

Light Included
Tile Flange

Characteristics and Features

Apron Front
Control Type
Drain Placement
Installation Type
Three Wall Alcove, Farmhouse
Number Of Bathers
Pump Placement
Tub Shape

Warranty and Product Information

Country Of Origin
Made in America