1 X 4 S4S Square E2E Primed MDF

True Dimensions - 11/16" x 3 1/2"

Clean Lines. Modern Simplicity.

Bring a refined, contemporary finish to your trim work with our MDF Square Casing featuring two eased edges. Designed for modern interiors, this profile highlights the beauty of simplicity—where clean geometry and subtle detail create a timeless architectural look.

Crafted from smooth, high-quality MDF, this casing delivers a consistent surface that cuts cleanly, installs easily, and finishes beautifully. The two eased edges soften the corners just enough to add a touch of sophistication while preserving the crisp, square profile.

Why You’ll Love It

• Clean square profile ideal for modern and minimalist interiors
• Two eased edges create a subtle, refined finish
• Smooth MDF surface provides a flawless paint-ready result
• Perfect for window and door casing applications
• Consistent material with no knots, grain, or imperfections

For Interiors Designed with Simplicity

Great design doesn’t need excess detail—it relies on balance, proportion, and clean lines. This square MDF casing delivers exactly that, giving windows and doors a crisp, architectural frame that complements both contemporary and transitional spaces.

Pair it with square baseboards and minimalist trim to create a cohesive, modern look throughout your home.