X-Large Gray Lava Stone - 4" - 6"

Make a bold impression with our Extra Large Gray Tumbled Lava Stone. Ranging from 4" to 6" in size, these oversized stones are naturally volcanic and tumbled to a smooth, modern finish. Their dramatic scale adds visual weight and sculptural beauty to large fire pits, fireplaces, and commercial fire features—perfect for designers seeking a standout top layer.

Crafted from genuine volcanic rock and expertly formed for a rounded, polished look, these lava stones offer a modern twist on a timeless fire media. Durable and heat-resistant, they provide excellent flame performance while adding a refined, organic touch to any fire feature.

Features

• Maximum Visual Impact: 4" to 6" tumbled stones create a bold, sculptural look in extra-large fire features and commercial designs
• Requires a Base Layer: Install over Small Lava Rock or Medium Lava Rock for proper flame distribution and burner protection
• Natural Gray Palette: Light gray to charcoal tones deliver modern contrast and dramatic flame framing
• Volcanic Stone Construction: Porous, durable, and rated for extreme heat—won’t crack, melt, or deteriorate

Oversized Beauty, Engineered to Perform

Each batch is sorted and tumbled for consistency in size and tone. The soft gray-to-charcoal colors highlight the brilliance of the flames while blending beautifully with both modern and rustic outdoor settings. Their porous structure promotes airflow while resisting cracking, melting, or fading under intense heat.

Striking Finish, Lasting Durability

These extra large lava stones are clean-burning, low maintenance, and built to last.

If you're looking for fire media that makes a strong visual impact while enhancing flame performance, Extra Large Gray Tumbled Lava Stone is the ideal top-layer solution.