Kohler 20201-LA-0 Underscore® 60" x Alternatives: 6 Similar Picks Compared

How alternatives compare to Kohler

Swiss Madison Voltaire 60" Alcove Tub

The Swiss Madison Voltaire swaps the left drain for a right-hand layout, which suits alcoves where plumbing is on the opposite side. It shares the 60-inch length and integral apron design, offering a clean finish similar to the Kohler Underscore. However, it weighs significantly less at 68 pounds compared to the Kohler’s 128 pounds. This lighter weight may simplify handling during installation. The Swiss Madison model provides a glossy white finish and includes an armrest for added comfort. If you need a right drain but want the convenience of an integrated apron, this is a practical alternative. It maintains the standard 30-inch width for most alcove spaces.

Kohler Entity 60x30 Right-Hand Drain

The Kohler Entity prioritizes easy entry with a lower height of 15.8 inches, making it ideal for users who prefer less step-over distance. It shares the 60-inch length and white color but differs in depth and weight. This model is notably lighter, weighing only 5.07 pounds, which suggests a different construction material or thinner walls compared to the heavier Underscore. It features a right-hand drain, so it is not a direct swap for left-drain setups. The Entity is best for bathrooms where accessibility is a primary concern over deep soaking capacity. It fits standard alcoves but sacrifices the deeper 19-inch soak of the Underscore for a more accessible profile. Check your drain placement before choosing this model.

Kohler 60"x30" Alcove Bath with Integral Apron

This Kohler Underscore model is the right-hand drain version of the original product. It offers the same 60-inch length, 30-inch width, and integral apron design. The primary difference is the drain location, making it suitable for alcoves where plumbing is on the right side. It shares the 19-inch soaking depth and molded lumbar support for comfort. The weight is not listed in the provided data, but it is likely similar to the left-hand version. If your bathroom requires a right drain but you want the same build quality and features as the original, this is the direct counterpart. It maintains the integral flange for easier installation and a clean look. Choose this if your plumbing layout matches the right side.

Swiss Madison Concorde 60" x 30"

The Swiss Madison Concorde uses a fiberglass acrylic shell, which may offer different durability characteristics compared to the pure acrylic of the Kohler. It features a 60-inch length and right-hand drain, fitting standard alcoves. The model weighs 51 pounds, which is lighter than the Kohler Underscore. It includes an integrated tile flange, simplifying the installation process by providing a clean edge for tile work. The height is 20.5 inches, offering a similar profile to the Kohler. This tub is a good choice if you prefer the convenience of a tile-ready flange and a right-hand drain. It lacks the specific lumbar support mentioned for the Kohler but provides a solid, durable option for standard alcove bathrooms with right-side plumbing.

Kingston Brass 60x36 Acrylic Alcove Tub

The Kingston Brass model is wider at 36 inches, compared to the 30-inch width of the Kohler Underscore. This extra width provides more shoulder room and likely a higher water capacity for a deeper soak. It shares the 60-inch length and acrylic construction. The height is 21.6 inches, which is slightly taller than the Kohler. This tub is designed for alcoves that can accommodate the wider footprint. It features a right-hand drain, so it is not a direct replacement for left-drain setups. If your bathroom has a wider alcove and you prioritize space and water volume over the compact 30-inch design, this is a strong option. It offers a glossy white finish and a robust build for larger soaking needs.

Kingston Brass 60-Inch Alcove Tub

This Kingston Brass tub is also 36 inches wide, providing extra space compared to the 30-inch Kohler Underscore. It shares the 60-inch length and acrylic material. The key difference is the left-hand drain, which matches the original product’s layout. This makes it a viable alternative if you need a wider tub with left-side drainage. The height is 21.6 inches, offering a similar or slightly deeper soak than the Kohler. It weighs 66.2 pounds, which is lighter than the Kohler. This model suits bathrooms with wider alcoves where left drainage is required. It provides a spacious soaking experience and maintains the clean white finish. Choose this if you need the width for comfort but must keep the left drain configuration.

Quick picks

Our 7 picks

1 Best overall

Kohler Underscore 60" Alcove Tub

Best for: Standard alcove bathrooms 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

This Kohler Underscore is a 60-inch acrylic alcove tub with a left-hand drain. It holds 68 gallons of water and features a 19-inch soaking depth. The design includes a molded lumbar support and a slotted overflow for deep soaking. Its integral flange simplifies installation by preventing water seepage behind the wall. This model suits those who want a standard footprint with added ergonomic comfort.

Pros

• 68-gallon water capacity for deep soaking
• 19-inch soaking depth with 19-inch step-over height
• Molded lumbar support for extra comfort
• Integral flange simplifies alcove installation
• Slotted overflow design

Cons

• Left-hand drain limits placement options
• 128-pound weight requires sturdy flooring
• Standard 60-inch size may not fit smaller bathrooms

Good fit if

• You need a left-hand drain configuration
• You want lumbar support for longer baths
• You are installing in a standard alcove

Skip if

• You require a right-hand drain
• You need a soaking depth greater than 19 inches
• You prefer a compact tub under 60 inches

Verdict: Kohler Underscore 60" Alcove Tub offers a comfortable 19-inch soak with lumbar support. It fits best in standard alcoves where left drainage is acceptable and space allows for its 60-inch length.

2 Also great

Swiss Madison Voltaire 60" Alcove Tub

Best for: right-hand drain alcove installations

Type

Alcove bathtub

Material

Fiberglass reinforced acrylic

Length

60 inches

Drain Location

Right-hand

Soaking Depth

13 Inches

Color

White

View on Amazon: Swiss Madison Voltaire 60" Alcove Tub Affiliate link

This Swiss Madison Voltaire is a 60-inch by 30-inch alcove bathtub with a right-hand drain. It features a fiberglass-reinforced acrylic shell and a built-in apron for easy installation. The integrated armrest provides support, and the 13-inch soaking depth allows for comfortable immersion. It is a practical option for standard bathroom layouts where a right-side drain is preferred.

Pros

• Fiberglass-reinforced acrylic construction for durability
• Integrated armrest for added comfort and stability
• Built-in apron simplifies installation without tiling
• 13-inch soaking depth for full immersion

Cons

• Right-hand drain limits placement options
• 68-pound weight requires sturdy floor support
• Standard 30-inch width may feel narrow

Good fit if

• You need a right-hand drain configuration
• You want a built-in apron for easier installation
• You prefer an integrated armrest for support

Skip if

• You require a left-hand drain setup
• You need a wider 36-inch soaking area
• You prefer a lighter tub under 60 pounds

Verdict: Swiss Madison Voltaire 60" x 30" Alcove Tub suits those who need a right-hand drain and value the convenience of a built-in apron and armrest. It is a solid choice for standard alcove spaces.

3 Also great

Kohler Entity 60x30 Right-Hand Drain

Best for: Standard alcove bathrooms needing easy access

Type

Alcove Bath

Length

60 inches

Drain Location

right hand drain

Soaking Depth

15.8 inches

Mount Type

three-wall alcove

Color

White

View on Amazon: Kohler Entity 60x30 Right-Hand Drain Affiliate link

This Kohler Entity tub is a 60-inch by 30-inch alcove bath with a right-hand drain. It features a 15.8-inch soaking depth and a low stepover height for easy access. The integral apron and flange provide a clean look and simplify installation. It is a practical choice for standard bathrooms where comfort and straightforward mounting are priorities.

Pros

• 15.8-inch soaking depth for comfortable immersion
• Low stepover height facilitates easy entry and exit
• Molded lumbar support adds ergonomic comfort
• Integral flange helps prevent water seepage behind walls

Cons

• Weighs only 5.07 pounds, which may feel less substantial than heavier models
• Standard 15.8-inch depth may not suit users seeking deep soaking
• Right-hand drain limits placement flexibility for some layouts

Good fit if

• You need a standard 60-inch alcove tub for a three-wall setup
• You prefer a low stepover height for easier access
• You want a tub with integrated flange for simplified installation

Skip if

• You require a left-hand drain configuration
• You are looking for a deep soaking tub with more than 15 inches of depth
• You prefer a heavier, more substantial build for added stability

Verdict: Kohler Entity 60x30 Alcove Tub suits those who prioritize easy access and standard alcove installation. It is a solid, functional choice for bathrooms that fit its specific dimensions and drain location.

4 Best premium

Kohler 60"x30" Alcove Bath with Integral Apron

Best for: Right-hand drain alcove installations

Type

alcove bath

Material

Acrylic

Length

60 inches

Drain Location

right-hand

Water Capacity

68.0 gallons

Soaking Depth

19-inch step-over height

View on Amazon: Kohler 60"x30" Alcove Bath with Integral Apron Affiliate link

This Kohler alcove tub measures 60 inches long and 30 inches wide. It holds 68.0 gallons of water with a 19-inch step-over height. The molded lumbar support adds comfort during use. An integral apron and flange provide a clean look and help prevent water seepage. It features a right-hand drain and slotted overflow for deep soaking.

Pros

• 68.0-gallon water capacity
• Molded lumbar support
• Integral apron and flange
• 19-inch step-over height

Cons

• Right-hand drain only
• Standard 19-inch depth
• No adjustable jets

Good fit if

• You need a right-hand drain configuration
• You want built-in lumbar support
• You prefer a clean integral apron look

Skip if

• You require a left-hand drain
• You want a deeper soaking depth
• You need adjustable water jets

Verdict: Kohler Underscore 60x30 Acrylic Alcove Tub offers reliable comfort with its molded lumbar support and right-hand drain layout. It fits well in standard alcoves where a clean apron finish is desired.

5 Best budget

Swiss Madison Concorde 60" x 30"

Best for: Standard alcove installations with right-hand drains

Type

Alcove

Material

Fiberglass reinforced acrylic

Length

30 inches

Drain Location

Right-Hand

Soaking Depth

11.22 Inches

Color

White

View on Amazon: Swiss Madison Concorde 60" x 30" Affiliate link

This Swiss Madison alcove tub offers a 60 by 30 inch footprint with a 11.22 inch soaking depth. It uses fiberglass reinforced acrylic for durability and includes an integrated tile flange to prevent water leakage. The right-hand drain design fits standard layouts. You will need to buy the faucet and drain separately. It is a solid choice for standard bathroom renovations.

Pros

• 11.22 inch soaking depth for comfortable immersion
• Integrated tile flange prevents water leakage
• Fiberglass reinforced acrylic construction for durability
• Right-hand drain configuration

Cons

• Faucet and drain are not included
• 51 pounds weight requires proper floor support
• Standard 11.22 inch depth may be shallow for deep soaking

Good fit if

• You need a right-hand drain alcove tub
• You want a tub with an integrated tile flange
• You are installing a standard 60 by 30 inch bathroom layout

Skip if

• You require a left-hand drain configuration
• You need a tub with included faucet and drain
• You prefer a soaking depth greater than 11.22 inches

Verdict: Swiss Madison 60x30 Alcove Tub provides a durable fiberglass acrylic shell with a practical integrated tile flange. It suits homeowners who want a straightforward alcove installation with a right-hand drain and do not mind purchasing plumbing fixtures separately.

6 Also great

Kingston Brass 60x36 Acrylic Alcove Tub

Best for: Wider alcove installations

Type

Alcove Tub

Length

60 inches

Drain Location

Right-handed drain

Water Capacity

60.85 gallon

Soaking Depth

14-3/8" to overflow

Material

Acrylic

View on Amazon: Kingston Brass 60x36 Acrylic Alcove Tub Affiliate link

This 60-inch alcove tub offers a 36-inch width, wider than the standard 30-inch models in this guide. It holds 60.85 gallons of water with a soaking depth of 14-3/8 inches to the overflow. The acrylic construction provides a glossy white finish. It features a right-handed drain and is designed for wall-mount fillers. This size suits bathrooms with extra space.

Pros

• 36-inch width for more room
• 60.85 gallon water capacity
• Acrylic with fiberglass reinforcement
• Right-handed drain placement

Cons

• Heavier at 66.2 pounds
• Requires wall-mount filler installation
• Standard 14-3/8 inch soaking depth

Good fit if

• You have a wider alcove space
• You prefer a 36-inch tub width
• You want a glossy white acrylic finish

Skip if

• You need a standard 30-inch width
• You want a built-in overflow drain
• You prefer a lighter tub under 50 pounds

Verdict: Kingston Brass 60-Inch Acrylic Alcove Tub fits bathrooms with wider alcoves. It provides extra shoulder room and a high water capacity for a relaxing soak.

7

Kingston Brass 60-Inch Alcove Tub

Best for: Bathrooms needing a wider 36-inch tub

Type

alcove

Material

acrylic

Length

60 inches

Drain Location

left-hand

Water Capacity

60.85 gallons

Soaking Depth

14-3/8 inches

View on Amazon: Kingston Brass 60-Inch Alcove Tub Affiliate link

This 60-inch alcove tub offers a 36-inch width, which is wider than the standard 30-inch models on this list. The acrylic construction with fiberglass reinforcement keeps the weight to 66.2 pounds. You get a 60.85-gallon capacity and a water depth of 14-3/8 inches to the overflow. The left-hand drain placement suits specific plumbing layouts. It is a practical option for those needing extra width.

Pros

• 36-inch width for more space
• 60.85-gallon total capacity
• Acrylic with fiberglass reinforcement
• Left-hand drain placement

Cons

• Left-hand drain limits placement options
• Standard 21-5/8-inch height
• No integrated faucet holes listed

Good fit if

• You need a wider 36-inch soaking area
• Your plumbing requires a left-hand drain
• You want a lightweight acrylic tub

Skip if

• You require a standard 30-inch width
• You need a right-hand drain configuration
• You prefer a deeper water capacity

Verdict: Kingston Brass Aqua Eden 60 in Acrylic Tub provides a wider 36-inch footprint for a 60-inch alcove setup. It fits bathrooms where left-side drainage is necessary and space allows for the broader design.

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