Custom Cut to Size - Super Black Engineered Marble Eased Edge Threshold

🪨 Product Overview

Custom-cut Super Black engineered marble threshold designed for showers, doorways, window sills, and floor transitions. Featuring a polished surface and eased edges, this threshold delivers a bold, modern aesthetic while offering durability and consistent performance in wet environments.

Frequently used in walk-in showers and contemporary interior projects, this engineered marble threshold provides a sleek, high-contrast finish ideal for modern and minimalist spaces.

📐 Custom Cutting

Each threshold is cut to order for a precise, professional fit.
Select your preferred width and length range, then enter your exact measurement in the personalization field. Every piece is finished with clean, smooth edges for seamless installation.

✨ Finish

Available in a polished finish, this Super Black engineered marble threshold features a glossy surface that creates a refined, luxury look in contemporary spaces.

All pieces are sealed and approved for use in wet environments, including showers.

🔍 Specifications

• Material: Super Black engineered marble

• Custom cut: Yes — cut to your exact length

• Edge profile: Eased edge

• Thickness: 5/8"

• Width options: 2" to 7"

• Finish: Polished only

• Recommended use:

  • Shower threshold

  • Shower curb

  • Doorway transition

  • Floor transition

  • Backsplash 

  • Window Sill

• Lead time: 5–8 business days

• Ships from: USA warehouse

⭐ Why Choose This Super Black Threshold?

• Designed for walk-in showers and architectural transitions

• Engineered marble provides uniform color and surface consistency

• Polished finish delivers a bold, luxury appearance

• Eased edges enhance safety and clean detailing

• Frequently selected for modern, high-end interior designs

✅ Ideal For

• Walk-in shower thresholds and curbs

• Contemporary and minimalist interiors

• High-contrast bathroom and floor designs

• Projects seeking a consistent black marble look

📦 Packaging & Special Sizes

Each piece is securely packaged to ensure safe delivery.
Need a size larger than our listed options? Contact us for a custom quote.

🚚 Shipping

Orders are carefully prepared and shipped nationwide across the United States.
Tracking information is provided once your order leaves our facility.

🔁 Returns & Damages

This is a custom-cut product and is final sale unless damaged during transit.
Please inspect your order upon delivery and notify us within 48 hours if there are any issues.

⚠️ Engineered Stone Disclaimer

This is a custom-engineered marble product. Images are for illustrative purposes only. Color tone and surface pattern may vary slightly from piece to piece.

❓ Frequently Asked Questions

Can this threshold be custom-cut?
Yes. Enter your exact length, and we will cut it precisely.

Is this natural stone?
No. This is an engineered marble product.

Is it approved for showers?
Yes. All pieces are sealed and suitable for wet areas.

Do you ship nationwide?
Yes, across the U.S.

What thickness is offered?
5/8" thickness only.