Kohler 20201-LA-0 Underscore® 60" x vs Kohler 1957-LA-0 Underscore® 60" x: Spec Comparison
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You are comparing kohler 20201 la 0 underscore 60 x vs la 0 underscore 60 x. Both are white acrylic alcove tubs with left-hand drains and 68-gallon capacities. They share integral aprons and flanges for easy installation. The main difference is width. One model is 30 inches wide, while the other is 32 inches wide. This change affects the interior space and the step-over height. You need to check which width fits your bathroom layout best.
Key differences
| Aspect | Kohler Underscore 60" Alcove Tub | Kohler Underscore 60x32 Left Drain |
|---|---|---|
| Width | 30 inches | 32 inches |
| Soaking Depth | 19 inches | not listed |
| Height | 20.3 inches | 21 inches |
| Weight | 128 pounds | 128 pounds |
Which one should you choose?
Choose Kohler Underscore 60" Alcove Tub if
- You need a narrower tub to fit a tight alcove space.
- You prefer a lower step-over height of 19 inches for easier access.
Choose Kohler Underscore 60x32 Left Drain if
- You want a wider bathing area for more comfort.
- You do not have strict width constraints in your bathroom design.
Verdict: Choose the 30-inch model if space is tight or you prefer a lower step-over height. Pick the 32-inch model if you want a wider interior for a more spacious soak. Both offer the same capacity and installation features.
Underscore 60-inch Tub Comparison
Overall width
The Kohler 20201-LA-0 measures 30 inches wide, while the Kohler 1957-LA-0 is 32 inches wide. Both models share the same 60-inch length. The wider 1957-LA-0 offers more lateral space for your body. This extra two inches can make a difference if you prefer a roomier feel. The 20201-LA-0 fits standard alcove spaces designed for 30-inch tubs. You should check your bathroom dimensions carefully. If you have a tight alcove, the narrower 20201-LA-0 may be the better fit. If space allows, the 1957-LA-0 provides a slightly broader soaking surface.
Soaking depth
The Kohler 20201-LA-0 features a soaking depth of 19 inches. The Kohler 1957-LA-0 has a soaking depth of 21 inches. This two-inch difference affects how deep the water sits in the tub. A deeper tub holds more water against your body. The 1957-LA-0 provides a deeper soak. The 20201-LA-0 is described as having a 19-inch step-over height that retains the same depth as a standard 21-inch bath. This wording is confusing. Based on the key specs, the 1957-LA-0 is clearly deeper. You get more water coverage with the 1957-LA-0.
Water capacity
Both tubs hold 68 gallons of water. This capacity is identical for the Kohler 20201-LA-0 and the Kohler 1957-LA-0. You will have the same amount of water available for soaking in either model. The capacity ensures you can fill the tub sufficiently for a long bath. Since the volume is the same, the difference in width and depth changes how that water is distributed. The narrower 20201-LA-0 will have a higher water level for the same volume compared to the wider 1957-LA-0. However, both offer ample water for a relaxing soak.
Weight
Both the Kohler 20201-LA-0 and the Kohler 1957-LA-0 weigh 128 pounds. This weight is consistent across both models. You need to ensure your floor can support this load when the tub is filled with water and you. The empty weight is the same, but the filled weight will depend on the water volume, which is also identical. The construction is acrylic for both. The weight does not give one model an advantage over the other. You should plan for installation with this weight in mind for either choice.
Drain location
Both tubs feature a left-hand drain. The Kohler 20201-LA-0 has a left drain. The Kohler 1957-LA-0 also has a left drain. This configuration is standard for both models. You do not need to worry about drain placement differences. The drain location is the same, so your plumbing connections will be identical for either tub. This consistency simplifies the installation process. You can choose based on width or depth without changing your drain setup. Both models require a Clearflo drain sold separately.
Which Kohler Underscore Tub Fits You
Narrow bathroom owners needing 30-inch width
This 20201-LA-0 model fits tight alcoves. It measures 30 inches wide, saving space without sacrificing depth. You get 19 inches of soaking depth and 68 gallons of capacity. The integral flange simplifies installation against standard walls. Choose this if your layout is constrained.
Shoppers wanting extra lateral comfort
The 1957-LA-0 offers 32 inches of width. This extra two inches provides more room to stretch out. You retain the same 60-inch length and 68-gallon capacity. The sloped backrest and molded lumbar support enhance comfort. Pick this if you value side-to-side space during your soak.
Budget-focused buyers seeking standard dimensions
You get the classic 30-inch width for standard alcove setups. The acrylic construction ensures durability. You benefit from the same 68-gallon water capacity as the wider model. The left-hand drain placement matches common plumbing configurations. This is a practical choice for standard-sized bathrooms.
The products compared
Kohler Underscore 60" Alcove Tub
Best for: small alcoves needing left drain
- Type
- alcove
- Material
- Acrylic
- Length
- 60 inches
- Drain Location
- left-hand
- Water Capacity
- 68 gallons
- Soaking Depth
- 19 inches
View on Amazon: Kohler Underscore 60" Alcove Tub Affiliate link
The Kohler 20201-LA-0 is a 60-inch by 30-inch alcove tub with a left-hand drain. It holds 68 gallons of water and features a 19-inch soaking depth. The molded lumbar support adds comfort. An integral flange helps prevent water seepage behind the wall. This white acrylic bath suits those needing a standard alcove fit with left-side drainage.
Pros
- 19-inch step-over height retains standard depth
- Integral flange prevents water seepage behind walls
- Molded lumbar support for extra comfort
- 68-gallon water capacity
Cons
- 30-inch width is narrower than the 32-inch alternative
- 128-pound weight requires sturdy floor support
- Left-hand drain limits placement options
Good fit if
- You need a left-hand drain configuration
- You want a standard alcove installation
- You prefer a narrower 30-inch width
Skip if
- You require a right-hand drain
- You need a wider 32-inch soaking area
- You prefer a deeper step-over height
Verdict: Kohler Underscore 60x30 Left Drain offers a compact 30-inch width with a left-hand drain. It fits small alcoves where space is tight and drainage must be on the left.
Kohler Underscore 60x32 Left Drain
Best for: deep soaking in left-drain alcove spaces
- Type
- alcove
- Material
- acrylic
- Length
- 60 inches
- Drain Location
- left-hand
- Water Capacity
- 68-gallon
- Mount Type
- alcove
View on Amazon: Kohler Underscore 60x32 Left Drain Affiliate link
This Kohler Underscore tub offers a 60 by 32 inch footprint with a 68-gallon water capacity. It features molded lumbar support and a sloped backrest for comfort. The left-drain design suits specific bathroom layouts. You get durable acrylic construction and an integral apron for easy installation. It is a practical choice for deep soaking in standard alcove spaces.
Pros
- 68-gallon water capacity for deep soaking
- Molded lumbar support and sloped backrest
- Integral apron and flange for clean look
- Durable acrylic construction
Cons
- Left-drain configuration limits placement options
- Requires separate purchase of Clearflo drain
- 128-pound weight adds installation complexity
Good fit if
- You need a left-drain alcove tub
- You want a 68-gallon soaking capacity
- You prefer molded lumbar support
Skip if
- You require a right-drain configuration
- You want a compact 60x30 inch footprint
- You need an included drain assembly
Verdict: Kohler Underscore 60x32 Alcove Tub suits buyers needing a deep soak in a left-drain alcove setup. Its 68-gallon capacity and ergonomic backrest make it ideal for long relaxation sessions.
Specifications side by side
| Spec | Kohler Underscore 60" Alcove Tub | Kohler Underscore 60x32 Left Drain |
|---|---|---|
| Type | alcove | alcove |
| Material | Acrylic | acrylic |
| Length | 60 inches | 60 inches |
| Drain Location | left-hand | left-hand |
| Water Capacity | 68 gallons | 68-gallon |
| Soaking Depth | 19 inches | not stated |
| Mount Type | alcove | alcove |
| Color | White | White |
| Dimensions | 60 × 30 × 20.3 inches | 60 × 32 × 21 inches |
| Weight | 128 pounds | 128 pounds |
| Model | 20201-LA-0 | 1957-LA-0 |
Frequently asked questions
Which Kohler Underscore tub is better for deep soaking?
The Kohler 1957-LA-0 is the better choice for deep soaking. It features a height of 21 inches, compared to the 20.3 inches of the 20201-LA-0. This extra inch provides more water volume for a deeper immersion. Both models hold 68 gallons, but the wider basin of the 1957-LA-0 enhances comfort.
Are both tubs suitable for small bathrooms?
Yes, both tubs are designed for alcove installations in standard spaces. The Kohler 20201-LA-0 is specifically suited for tight alcoves due to its 30-inch width. The Kohler 1957-LA-0 is slightly wider at 32 inches. Both share a 60-inch length, making them compatible with typical bathroom layouts.
Do these tubs have left or right hand drains?
Both models feature left-hand drains. This configuration places the drain on the left side when you are facing the tub. This detail is crucial for plumbing alignment. You should verify your existing plumbing setup to ensure compatibility with the left-side drain placement on either model.
How much do these tubs weigh?
Both the Kohler 20201-LA-0 and the Kohler 1957-LA-0 weigh 128 pounds. This identical weight indicates similar material density and construction. You will need adequate floor support to handle this load. The weight does not change between the narrower and wider models.
Is the color different between the two models?
No, both tubs are finished in white. The Kohler 20201-LA-0 and the Kohler 1957-LA-0 share the same color specification. This ensures consistency if you are replacing an existing white tub. The acrylic surface finish appears identical in color for both products.
What is the difference in width between these tubs?
The primary difference is the width. The Kohler 20201-LA-0 measures 30 inches wide, while the Kohler 1957-LA-0 measures 32 inches wide. This two-inch difference affects the lateral space available for your body. Choose the 30-inch model for tighter spaces and the 32-inch for more room.
Can I install either tub myself?
Both tubs include integral aprons and flanges to simplify installation. The integrated design reduces the need for additional trim pieces. You can mount them directly into standard alcove framing. Ensure your floor can support the 128-pound weight before proceeding with the installation process.

