Build Your Shower Curb

Absolute Black Granite texture for custom stone shower curbs
Absolute Black
Carrara White Marble texture for custom stone shower curbs
Carrara White
Creamy Beige Quartz texture for custom stone shower curbs
Creamy Beige

Custom stone shower curbs

A shower curb made for your space.

Start with a stone you love.

Made to fit your space

Design your custom stone shower curb

Build custom stone shower curbs in marble, granite or quartz. Choose your collection, finish and edge, then enter your finished width and length to see your price.

1. Choose your stone
2. Choose your finish
3. Choose your edge
4. Enter your final size

Type the finished measurements you want in inches, for example 4.5 or 4 1/2.

Custom sizing includes cutting and finishing. Your stone arrives as a finished product in your requested size, with your selected finish and edge profile.

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A considered finish for your shower

Custom stone shower curbs, made to fit

Finish your shower entrance with custom stone shower curbs from Plato Surfaces. Our builder brings stone, finish, edge profile and final measurements together in one place. Compare the available options, enter the dimensions you need, and review your price before ordering.

Marble, granite or quartz

Start with a collection that complements your tile and bathroom palette. Choose from the marble, granite and quartz options available in the builder. Light stones can continue a soft, neutral scheme; dark collections can introduce contrast.

Use the collection images to compare the overall color and pattern, then view the product photo for your selected edge. Color and pattern can vary between pieces, so a sample can help you make your choice.

For marble and granite, see the Natural Stone Institute's natural stone care and cleaning guide.

Polished or matte finish

Polished surfaces have a reflective appearance. Matte surfaces offer a softer, low-sheen look. Compare the available finishes with the materials around your shower and choose the look that suits your space.

The builder displays the finishes offered for your selected collection. Your stone arrives with the finish and edge profile you choose.

Choose your edge profile

Compare the edge profiles offered by the current catalog for your stone and finish. The builder shows a product image after you choose an edge.

Confirm the finished dimensions, overhang and installation requirements with your installer before ordering your curb top.

Measure once. Review every detail.

How to size your shower curb top

Enter the finished stone measurements you want in inches. Width and length describe the stone itself, rather than the overall shower opening.

  1. Measure the width

    Width is the depth of the curb top across your shower curb. Confirm the finished width and any overhang with your installer.

  2. Measure the length

    Length runs along your shower curb, from end to end. Confirm the required finished length and any installation clearance before ordering.

  3. Enter and review

    Type a decimal or fraction, such as 4.5 or 4 1/2. The builder helps you choose a supported measurement. Check your stone, finish, edge, final size, quantity and price.

Custom sizing reduces an available catalog size. The finished dimensions must fit within a supported piece for your selected configuration.

Before you order

Questions about custom stone shower curbs

Can I order a shower curb cut to my measurements?

Yes. Choose your stone, finish and edge, then enter your final width and length. The builder checks the available catalog sizes for that configuration. Custom sizing reduces a suitable piece to your requested dimensions; it does not increase its width or length.

What if my size falls between standard sizes?

Enter the finished dimensions you need, rather than rounding them yourself. The builder matches a suitable catalog size and includes applicable customization fees in the displayed price. If the measurement needs adjustment, use a suggested value or enter another supported size.

Can I enter fractions instead of decimals?

Yes. You can enter 4.5 or 4 1/2 for the same measurement. Use inches for both width and length. Review the final size shown with your selection before adding the shower curb to your cart.

Is the shower curb delivered as finished stone?

Yes. Custom sizing includes cutting and finishing. Your shower curb arrives as a finished product in your requested supported dimensions, with the selected surface finish and edge profile.

When can I see the price?

Complete the stone, finish and edge choices, then enter a supported width, length and quantity. The builder displays the price before you add the shower curb to your cart. Review the total whenever you change your configuration or measurements.

Can I order a sample before the full shower curb?

After you complete a valid configuration and size, an Order Sample button appears when a sample is available for that product. Use a sample to compare the stone with your surrounding finishes before choosing your full threshold.