Best 4 Kohler Underscore Tub Review: (2021 Buying Guide)

Kohler underscore tub review

Last updated on June 17th, 2021 at 07:18 pm

An underscore tub can be the best compliment for your bathroom. Kohler produced this category with ever best flare and simple contemporary design. But you need to analysis on Kohler underscore tub review to get the suitable bathtub of your bathroom.

Kohler underscore comes with excellent overflow drain and comfortable sloped backrest surface, which will give you the luxurious bathing experience.

We are here to share with a complete guide on Kohler underscore bathtub. Hopefully, you can get the best perfection for your bathroom.

Our Top 4 Picks In 2021


Main Features
Water Capacity


KOHLER K-1130-0

  • 17-1/8 inches depth

  • Acrylic material

  • Drop in install

81 gallons

KOHLER 1957-LA-0

  • Left hand drin

  • Light weight tub

  • Alcove install

68 gallons

KOHLER 20201-LA-0

  • 21 inches depth

  • Alcove install

  • Acrylic metarial

68 gallons

KOHLER 1136-0

  • Deep soaking tub

  • Light weight tub

  • Drop in Install

102 gallons

1. KOHLER K-1130-0 Underscore

It is an excellent production of underscore tub of Kohler. The drop-in installation method and modern design are pathetic. Besides, another regular feature comes with this model. Let’s now what significant characteristics having into it.


It has a faveolus design with up to four hue choosing options. The complete outlook is extremely smoother and glossier. It looks eye-catchy at first glance. You are getting an overall measurement of 60 “x 32″ x 21” respectively in length, width, and height. Not only that, but it offers you up to four excellent hue options for your developed fancy. The dune, ice gray, thunder gray, and white color are available in this model.


Construction material represents the product value. In this case, acrylic is one of the best reliable, and long-lasting materials. Besides, it has enough durability against the unexpected scratch and stain. Additionally, acrylic is super best to keep retaining a shiny look over after years. Although, it comes with 5 feet length but also opens the size from 5.5 to .6.0 feet size. And, its weight is 100 pounds.


Kohler produces d this beautiful underscore bathtub with a wide range of installation methods like drop-in and under-mount. Kohler undermount tub will be most convenient because of the drop-in freedom installation. Also, it will allow you to set up the tub anywhere. On the other hand, this tub is good enough to install underneath the tub deck. 

KOHLER K-1130-0 Top Features

  • A simple contemporary design with two different installation method
  • The water depth is 17-1/8 inches, and water holding capacity is 81 gallons
  • Slotted overflow mechanism for ensuring the maximum soaking facilities

KOHLER K-1130-0 Specifications

  • Dimension: 63.13 x 36 x 26 inches
  • Weight: 100 pounds
  • Color: White (3 More)
  • Depth: 17-1/8 inches depth
  • Capacity: 81 gallons
  • Material: Acrylic
  • Shape: Rectangular
  • Installation: Drop In,Undermount

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2. KOHLER 1957-LA-0 Alcove

It is a great choice for those who are fond of the lightweight bathtub with modern alcove installation. It offers the best combination of quality materials and amenities. Besides, Kohler 1957 alcove will be best suitable for your luxurious bathroom.


Kohler 1957-LA-0 Underscore cubicle is designed with a simple but gorgeous outlook. Most importantly, the white color acrylic finish makes its beauty much more. Meanwhile, the lumber support line is so comfortable and aesthetic to look at. Moreover, the integral apron addition helps you to remain the real beauty for over the years. Besides, the slotted overflow has also arrived with this underscore bathtub. The overall measurement of this underscore bathtub is 60″ x 32″ in length and width. In the meantime, the height is 21 inches. Then the drainage system is left-handed.


Like another long-lasting bathtub, it has made from acrylic material. You can depend on this material without any worries. Because it can ensure a comfortable and stable bath with maximum safety. And the bath apron and flange features are beneficial for comfortable bathing—the matter of the fact that it is very lightweight of only 128 pounds. 


It comes with the alcove installation process. Which needs perfect wall support to be install. Primarily, you have to set up the three sides of this tub with the alcove wall. Alcove installation doesn’t require an additional frame. Most importantly, it is smart to see and inexpensive than other bathtub.

KOHLER 1957-LA-0 Top Features

  • An attractive bathtub with a simple outlook and great amenities.
  • It has featured on lumbar support, flange support, and integral apron.
  • The integral flange also helpful for water seeping
  • The slotted overflow drain needs to add separately.

KOHLER 1957-LA-0 Specifications

  • Dimension: 60 x 32 x 21 inches
  • Weight: 128 pounds
  • Color: White  
  • Drain: Left-Hand Drain
  • Capacity: 68 gallons
  • Material: Acrylic
  • Shape: Rectangular
  • Installation: Three Wall Alcove

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3. KOHLER 20201-LA-0

We have figure out another excellent underscore bathtub within lightweight alcove installation. All of the well though and modern amenities are added into this tub. As well as the simple gorgeous look can catch your mind. Most importantly, you will reach the highest comfortable bathing experience.


When it comes to the design, first of all, we notice a suitable white color finish. Indeed, white color is always elegant to fit with any simple or luxurious bathroom. Also, the rectangular shape of this bathtub design looking extremely smart. Meanwhile, the lumber support line and flange for seeping prevention has come with it. The full measurement of this tub is 60 x 30 x 20.25 inches. Then the weight is comparatively 128 pounds. Good to know that it has enough internal space to enjoy a relaxing bath.


You have not required to be worried about the content lasting. Because Kohler made this product from highly stable and durable acrylic material. Which is using for quality bathtub over after years. So, this underscore tub is uncompromised for quality construction.


You definitely would like to get a bathtub with an almost effortless installation. When this model allows you to set up the tub with the three walls, it will look smarter than other drop installations. Kohler underscore alcove installation has less hassle and instrument to set up. Also, you don’t need to expense more for making an additional bathtub frame. Besides, alcove ensures more stability.

KOHLER 20201-LA-0 Top Features

  • It comes with exceptional lumbar support and ideal 21 inches depth bath
  • Including the slotted overflow feature for a perfect soaking
  • The integral apron characteristics ensure the clean and smoother surface
  • Excellent water seeping prevention power

KOHLER 20201-LA-0 Specifications

  • Dimension: 60 x 30 x 20.25 inches
  • Weight: 128 pounds
  • Color: White
  • Depth: 21 inches
  • Capacity: 68 gallons
  • Material: Acrylic
  • Shape: Rectangular
  • Installation: Three Wall Alcove

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4. KOHLER 1136-0 Rectangle

Are you looking for the best Kohler underscore drop-in tub with a versatile color verities option? We found this underscore tub with multiple color choosing options and excellent functional features. Even though this tub is released very recently but growing its popularity very fast. So, you can pick up this superb tub for your bathroom.


It comes with a most contemporary design with developed flare. First of all, the rectangular shape makes this tub more attractive to look at. Then the different color helps to fill up your taste. At the same time, its straight lines and durable tight corner bear the right introduction of this Kohler tub. Hence, you will find three different sizes in this design. Besides, the white color finish is also beautiful and more comfortable to clean. In the specification, the overall measurement is 74 x 44.13 x 21.75 inches where the accurate size is 66″/5.5′. 


Good to know that, it is made uniquely from the combination of high-quality plastic with the acrylic finish. You can enjoy all kinds of facilities in this tub. But you have to take care of maintenance this tub. Because of plastic construction, it needs more support. The most important matter of fact that, it is the super lightweight underscore bathtub we have ever found. The weight is wondering about only 54.9 pounds. Luckily, you are getting up to seven colors, including the white.


This model comes with the drop-in installation method. Although the drop in needs a little bit more instrument to set up the tub in your bathroom. But it is still unusual to increase bathroom beauty. As well as, the process is stable much than alcove installation tubs.  

KOHLER 1136-0 Top Features

  • ted overflow and end drain
  • Highly comfortable bathing with the folded lumbar support feature
  • Comes with different color and size availability
  • Sloped backrest system for check comfort during bathing

KOHLER 1136-0 Specifications

  • Dimension: 74 x 44.13 x 21.75 inches
  • Weight: 54.9 pounds
  • Color: White (6 More)
  • Depth: 17-3/4 inches
  • Capacity: 102 gallons
  • Material: Acrylic
  • Shape: Rectangular
  • Installation: Drop In,Undermount

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About Kohler Underscore Tub

Kohler underscores there is the newly updated invention of the Kohler brand. After the first release, it is growing so fast because of all of the modern amenities. At the same time, the efficient technological function delegates its value. The uniqueness of these underscores tub that it arrives a verity of color and size. You can choose the color verity at each model. Additionally, you will get a different installation method. Overall, it is worthy of a compliment.  

Why You Choose Kohler Underscore Tub

Because of many logical reasons, you can choose the Kohler underscore tub. Here are some efficient features that especially comes with the underscore of Kohler tubs.

  • Modern contemporary design with several color options
  • Comparatively lightweight but stable for a long decade
  • Highly comfortable bathing experience with the integral apron
  • Unique backrest with suitable slopped to make your check more relax
  • Available various types of installation methods
  • Features on slotted overflow and seeping free mechanism
  • Construction material is so durable to be lasting ear after years Affordable price but including almost all facilities

Kohler Underscore Tub Buying Guide

tub more accurately. So, read the consideration below. We have analyzed a lot to make this guide. Hopefully, it will help you best.

Kohler underscore tub

External design:

Exterior design is a big deal because you must want to get a luxurious look in your bathroom. So, consider the contemporary design when choosing an underscore tub. It doesn’t matter if the model is simple but keeps in mind to select the modern design. A perfect match design can improve the bathroom beauty. On the other hand, an older compound design can decrease the overall glory.


Material is the most critical factor for an underscore bathtub. Try to choose a lightweight tub. But must remember to choose a stable and durable one. Because a bath should bear a lot of loads which also went to the floor. So, we recommend selecting a suitable weight as per the floor quality. Sometimes, overload can be harmful to the bathroom floor. Similarly, an extreme lightweight has a risk of an accident. In a few cases, it may turn over with the overload of the user. So, be conscious of the material before buying an underscore tub. Generally, we suggest picking up the acrylic material. Because most of the cases acrylic work best. But there has some high-quality plastic material.

Functional features:

Another great deal is the highlighted features. You need to check out the special offer of underscore bathtub. For your concern, we have figure out some notable special features. Be careful about the lumbar support. Because proper support can ensure your maximum comfort. At the same time, check out the backrest condition. Most of the time, you might need to provide your check comfort. Always try to select the slopped backrest system. Besides, pick up an underscore tub with flange line and slotted overflow function.

Installation types:

Luckily, Kohler underscore tubs come with several installation processes. For example, the cubicle, drop-in installation is best. Both of these methods are good enough in different aspects. Alcove doesn’t need additional hassle to install. But your bathroom should have appropriate three wall support for this method. On the other hand, you need to make an extra frame for drop-in installation. It needs some additional instruments. The matter of happiness that both of these methods is smarter for your bathroom. So, you can choose any type of installation. We recommend a much drop-in system. 


We believe you have gained a new experience after read out this Kohler underscore tub review. Hopefully, you can able to use your knowledge in the right to way to find out the best Kohler underscore bathtub. We suggest you consider the buying guide before making a buying decision. Have you any other questions about the Kohler underscore? Then let us know.  

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