Add bold definition and a polished finish to your deck stairs with the Deckorators® Surestone™ Stair Tread – Picture Frame Collection Dark Slate. Featuring a deep, rich gray tone that’s nearly black, Dark Slate is perfect for creating eye catching contrast when used as a picture frame accent around stair treads and deck borders.

Constructed with Deckorators’ advanced Surestone™ technology, this stair tread delivers exceptional strength and stability, outperforming traditional composite materials. Its mineral based composition resists moisture absorption, helping to minimize expansion and contraction for reliable, long term performance in any climate.

Designed specifically for stair applications, the solid profile build enhances durability and provides a secure, stable surface underfoot. The low maintenance finish resists fading, staining, and mold, keeping your stairs looking sharp with minimal upkeep.

Ideal for accenting stairs or completing a picture frame design, the Dark Slate stair tread offers a dramatic, modern look backed by industry leading performance.