The Biggest Porcelain Slab on the Market
Optimum Extra-Jumbo Italian Surfaces
The Biggest Porcelain Slab. Ever.
Imagine a single slab so vast it transforms your entire space. From the heart of Italy, Optimum’s Extra-Jumbo porcelain slabs arrive at an impressive 1840 × 3300 mm (130" × 72.5") — the largest ever launched worldwide.
These slabs don’t just cover surfaces; they create uninterrupted flows of elegance and strength. Picture your kitchen countertop stretching seamlessly, your bathroom walls rising without grout lines, or your outdoor kitchen standing resilient against heat and weather.
Designed for durability and sustainability, this slab invites you to dream bigger — crafting spaces that feel open, luxurious, and effortlessly timeless.
Why the Biggest Porcelain Slab Changes Everything
Seamless Beauty
Cover large areas with uninterrupted elegance — perfect for expansive kitchen islands, full-height shower walls, or statement dining tables.
Italian Precision
Created in Italy using advanced sintering technology for exceptional density, depth of color, and flawless consistency.
Built for Florida Living
Unfazed by sun, heat, or everyday wear — equally at home indoors or outdoors.
Eco-Smart Choice
Manufactured with sustainable processes, low water consumption, and recyclable minerals.
The Specs That Set It Apart
Dimensions: 1840 mm x 3300 mm (130" x 72.5")
Thickness Options: 12mm / 20mm
Finish Options: Natural / Polished
Origin: Italy (Optimum Surfaces)
Largest Porcelain Slab Applications
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Cabinet Cladding
Wrap your cabinetry in matching porcelain for a unified, modern look.
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Kitchen Backsplashes & Countertops
Offer seamless, ultra-durable, and easy-to-clean surfaces that mimic high-end natural stone.
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Fireplace Surrounds
Create modern, maintenance-free focal points that withstand heat.
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Bathroom Walls & Floors
sleek, easy to maintain, and hygienic
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Custom Furniture
tables, benches, and cladding
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Outdoor Kitchens
ideal for Florida’s sun and climate
OPTMUM
Porcelain Slabs Are Built to Support Seamless Technology Integration
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Hypertouch: Control at Your Fingertips
With a simple tap, you can turn on lights, control AV systems, open doors or windows. This invisible interface eliminates clunky switches and maintains the visual flow of your space.
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Invisacook: Cook Directly on Your Countertop
This cutting-edge induction technology is installed just below the porcelain slab — making your countertop double as your stovetop. Invisacook delivers sleek design and modern convenience.
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Invisa Charger: Built-In Wireless Charging
Forget messy cables. Invisa Charger allows you to wirelessly power up your phone or device just by placing it on the slab — whether it's on your kitchen island, bathroom vanity, or office desk.
Ready to take your interior designs to the next level?
When specifying large-format porcelain panels, sintered stone, or Dekton® ultra-compact surfaces, you are placing thousands of dollars of premium material into the hands of your fabrication team. Traditional stone yard methods completely fail when applied to modern, resin-free mineral slabs…resulting in catastrophic field cracking, visible shifting seams, and chipped mitered edges that ruin your design intent.
This free, technical guide written specifically for interior designers, architects, and custom builders pulls back the curtain on high-performance surface engineering.
Inside this free guide, you will discover:
The 3 Fatal Red Flags: How to spot a generic stone yard masquerading as a modern mineral surface specialist before they touch your slabs.
The Substrate Checklist: The exact framing deflection limits and structural backing protocols required to prevent vertical panel failure.
Machining Velocity Secrets: Why wrong cutting speeds cause hidden micro-fractures that make countertops crack weeks after installation is complete.
Streamline your luxury residential projects, eliminate job site friction, and guarantee a seamless finish every single time.
Have a Live Project That Needs Immediate Review?
Contact our studio today for a direct blueprint evaluation, substrate framing review, or material stability consultation.