Porcelanosa Countertops in Seattle

Sintered Porcelain · by Porcelanosa Group

XTONE by Porcelanosa
Countertops

XTONE® is Porcelanosa Group’s premium sintered porcelain surface — 100% natural minerals fused under extreme heat and pressure, zero resins, zero porosity. 19+ design collections across marble, concrete, metal, and stone aesthetics with 8 finish options. Fireproof, UV-resistant, and fully outdoor-rated. Fabricated and installed by Absolute GM from our Kirkland facility for kitchens, bathrooms, outdoor spaces, and commercial projects across the greater Seattle area.

Zero Porosity Fireproof UV Resistant Large-Format Slabs

XTONE at a Glance

$75–$155 Per Sq Ft Installed
19+ Design Collections
25-Year Residential Warranty
10–14 Days Template to Install
Maintenance No sealing required Zero-porosity surface
Durability Fireproof, UV, scratch & stain resistant Indoor & outdoor rated
Manufactured By Porcelanosa Group Villarreal, Spain · est. 1973
Slab Sizes Up to 126″ × 63″ 12 mm & 20 mm thicknesses
About the Brand

XTONE by Porcelanosa — sintered porcelain, perfected in Spain

XTONE is not quartz, not natural stone, and not standard porcelain. It is a sintered mineral compact surface — 100% natural minerals fused under extreme heat and pressure into a fireproof, UV-stable, zero-porosity countertop material.

XTONE® is manufactured by the Urbatek division of Porcelanosa Group in Villarreal, Spain. Founded in 1973, Porcelanosa Group has grown into one of the world’s leading surface and architectural material companies, operating in over 150 countries. XTONE is their flagship countertop surface — created by sintering 100% natural minerals under extreme heat and pressure with zero resins, zero synthetic binders, and zero petrochemicals.

With 19+ design collections and 8 finish options — from Polished and Silk to Riverwashed and Leather — XTONE offers extraordinary design versatility. Collections span luminous Calacatta marbles, warm Bottega stone-looks, dramatic Liem dark patterns, and minimalist concrete aesthetics. Slabs are available in large-format sizes up to 126″×63″ in 12 mm and 20 mm thicknesses, with bookmatch and continuous design options for seamless visual flow. At Absolute GM we fabricate every XTONE slab in our own Kirkland shop using STONEEX digital templating and CNC equipment — ensuring sub-millimeter accuracy from template to installation.

Brand
XTONE®
Material type
Sintered porcelain compact
Manufacturer
Porcelanosa Group (Spain)
Composition
100% natural minerals
Collections
19+ design collections
Warranty
25-year · residential
Sealing
Never required
Best for
Kitchens, baths, outdoors, facades
Popular XTONE Colors

Most requested XTONE colors in our showroom

These are the XTONE colors our clients select most frequently. Each links to a detailed product page with close-up imagery and pricing. Full catalog in our product library →

View all XTONE colors
19+ XTONE design collections available

Browse the complete XTONE catalog — Calacatta marble-inspired, Bottega stone-looks, Liem dramatic darks, industrial concrete, and bookmatch designs — with individual product pages, finish options, and installed pricing.

Browse all XTONE colors →
Why Choose XTONE

What makes XTONE countertops different — and what we add

Why XTONE by Porcelanosa
01
100% natural minerals — zero resins, fireproof
XTONE is made entirely from natural minerals sintered under extreme heat and pressure. No resins, no synthetic binders, no petrochemicals. The result is a surface that is literally fireproof — flame-retardant and resistant to thermal shock.
02
UV resistant — fully rated for outdoor use
Colors will not fade, yellow, or degrade in direct sunlight. XTONE is fully rated for outdoor kitchens, pool surrounds, patios, and exterior facades. It also resists freeze-thaw cycles and extreme weather conditions year-round.
03
8 finishes — Polished to Leather
Choose from Polished, Silk, Satin, Honed, Riverwashed, Leather, Lappato, and Slate finishes. Each transforms the same color into a different texture and aesthetic — from mirror-gloss to rugged tactile depth.
04
Largest format slabs — up to 126″ × 63″
XTONE offers some of the largest slabs on the market at 126″×63″. Fewer seams on large islands, waterfall edges, and continuous surfaces. Bookmatch designs available for symmetrical veining across paired slabs.
05
25-year residential warranty & GreenTag certified
Backed by a 25-year residential warranty (10-year commercial). GreenTag GreenRate Level A and Platinum certified. Zero VOC emissions — food-safe and contributes to LEED and green building certifications.
What Absolute GM adds
01
STONEEX digital templating
Laser-measured templates go directly to CNC fabrication — sub-millimeter accuracy, guaranteed fit on installation day.
02
Full slab viewing before cutting
You come to our Kirkland showroom and approve the exact XTONE slab — not a sample chip. You see the full pattern, finish, and veining before we cut.
03
In-house CNC fabrication
Every XTONE slab is cut, edged, and finished in our own Kirkland facility. No outsourcing, no third-party cutting shops. Sintered porcelain requires specialized diamond tooling — we have it.
04
One team, start to finish
The team that templates, fabricates, and installs is the same people. One number to call and one team accountable.
05
10–14 day typical turnaround
Template to installation in 10–14 business days for standard XTONE projects. Rush timelines possible — call to confirm.
Brand Comparison

XTONE countertops vs. other sintered & surface brands

How XTONE compares to other premium countertop surfaces we carry. All are fabricated in-house at Absolute GM with the same quality process.

FeatureXTONE (Porcelanosa)DektonNeolithSilestone
ManufacturerPorcelanosa (Spain)Cosentino (Spain)TheSize (Spain)Cosentino (Spain)
Material typeSintered porcelain — 100% mineralsSintered stone (ultra-compact)Sintered stone (100% natural)Engineered quartz
Price range$75–$155 / sq ft$65–$160 / sq ft$60–$155 / sq ft$63–$138 / sq ft
Design collections19+ collections70+ colors50+ colors80+ colors
Warranty25-year residential25-year residential25-year countertop25 years, transferable
Sealing requiredNeverNeverNeverNever
UV resistant (outdoor)Yes — fully outdoor ratedYes — outdoor ratedYes — outdoor ratedNo — indoor only
Resins / bindersZero resinsZero resinsZero resinsContains resin binders
Max slab size126″ × 63″ (largest)126″ × 56″126″ × 59″Standard format
Finish options8 finishes available6+ finishes7+ finishes3 finishes
Best forDesign versatility, outdoor & bookmatchIndoor, outdoor & large formatIndoor, outdoor & facadeIndoor kitchens & baths
XTONE Estimate

Estimate your XTONE countertops project cost

Enter your countertop dimensions for an instant ballpark range. XTONE pricing starts at $75/sq ft installed. For a detailed quote with AI photo analysis, use our full quote calculator →

Your XTONE Estimate
Countertop area — sq ft
Backsplash None
Sink cutouts 1
Edge profile Eased
Color tier Mid-range
Estimated XTONE Project Cost
$— – $—
Preliminary range for XTONE sintered porcelain countertops. Final pricing confirmed after our on-site STONEEX digital template visit.
Get a Detailed Quote →
Common Questions

XTONE by Porcelanosa countertops — FAQ

XTONE countertops cost $75–$155 per square foot installed by Absolute GM. Entry-level Bottega and industrial collections start around $75/sq ft; mid-range Liem and stone-look patterns run $100–$130/sq ft; premium Calacatta marble-look and bookmatch designs reach $130–$155/sq ft. Final price depends on thickness, finish, edge profile, cutouts, and project complexity. Use our quick calculator above or the full quote tool for a project-specific estimate.
XTONE is a sintered porcelain mineral compact surface made from 100% natural minerals — bonded through extreme heat and pressure. The sintering process uses no resins, no synthetic binders, and no petrochemicals. The result is an ultra-dense, zero-porosity surface that is fireproof, UV-resistant, scratch-resistant, stain-resistant, and food-safe.
Both are premium sintered surfaces with zero porosity and zero resins. XTONE is manufactured by Porcelanosa (Spain) with 19+ collections, slabs up to 126″×63″, 8 finish options, and a 25-year residential warranty at $75–$155/sq ft installed. Dekton is manufactured by Cosentino (Spain) with 70+ colors and a 25-year warranty at $65–$160/sq ft. XTONE has a slight edge in slab size and finish variety; Dekton offers a wider color range. Both are fireproof, UV-resistant, and outdoor-rated. We fabricate and install both — see our Dekton page for a direct comparison.
No. XTONE has zero porosity and never needs sealing — not at installation, not ever. Because it contains no resins, there is nothing to break down over time. Unlike natural stone countertops like granite or marble, XTONE resists stains, water, and liquid penetration without any maintenance treatments. Clean with soap and water or a mild household cleaner.
Yes — XTONE is fully rated for outdoor use. It is 100% UV-resistant (colors won’t fade), frost-resistant (handles freeze-thaw cycles), and fireproof (safe next to grills and fire pits). Ideal for outdoor kitchens, BBQ surrounds, pool areas, patios, and exterior wall cladding. Absolute GM fabricates custom XTONE outdoor installations with the same precision as indoor projects.
Template to completed installation in 10–14 business days. That includes 1–2 days for STONEEX digital templating, 5–8 days for CNC fabrication in our Kirkland shop, and 1 installation day. Rush timelines are available — call (425) 814-1011 to confirm your project timeline.
XTONE countertops are available in 8 distinct finishes: Polished (mirror-gloss shine), Silk (matte with subtle luster), Satin (smooth matte), Honed (flat natural matte), Riverwashed (textured with depth and relief), Leather (embossed tactile texture), Lappato (semi-polished subtle shine), and Slate (rough natural texture). Not all finishes are available in every color. We keep samples of all available combinations in our Kirkland showroom.
Bookmatching is a design technique where two XTONE slabs are placed side by side like an open book, creating a symmetrical mirror image of the veining pattern. This produces a dramatic, continuous visual flow — ideal for large kitchen islands, waterfall edges, and feature walls. Select XTONE collections are available in bookmatch, continuous, and infinite design layouts. Ask us which patterns support bookmatching for your project.
Request a Quote

Ready for
XTONE?

Tell us about your project and we’ll provide a detailed XTONE quote. We can arrange slab viewings at our Kirkland showroom — so you see the exact slab, finish, and veining before we cut.

AreaBellevue, Kirkland, Redmond
& greater Seattle metro
HoursMon–Sat, 8 am–6 pm
Get a Free Quote

Schedule a Showroom Visit
Book an XTONE Consultation

Not sure which XTONE collection or finish is right? Book a free consultation — we’ll walk you through the Calacatta marble-looks, Bottega stone-looks, Liem darks, and all 8 finishes, show you full slabs, and help you choose the perfect match for your space.

Explore More

Related pages

Popular XTONE colors
Other sintered & ultra-compact brands we carry
Quartz brands we carry
Other material types
Our services

XTONE by Porcelanosa countertops in Seattle — fabricated and installed by Absolute GM

Absolute GM is an independent countertop fabricator serving Greater Seattle and Puget Sound from our facility in Kirkland, WA. We fabricate every XTONE slab in-house using STONEEX digital templating and CNC equipment. XTONE countertops are a premium sintered porcelain mineral compact surface manufactured by the Urbatek division of Porcelanosa Group in Villarreal, Spain — crafted from 100% natural minerals fused under extreme heat and pressure. Zero resins, zero porosity, fireproof, UV-resistant, scratch-resistant, stain-resistant, and food-safe.

XTONE is available in 19+ design collections with 8 finish options — Calacatta marble-inspired, Bottega stone-looks, Liem dramatic darks, industrial concrete, and bookmatch designs. Popular colors in our showroom include Calacatta Gold, Aria White, Bottega Caliza, Liem Black, Bottega Acero, and Aged Clay. XTONE countertops cost $75–$155 per square foot installed, depending on collection, thickness, finish, and project complexity. Available in large-format slabs up to 126″×63″ in 12 mm and 20 mm thicknesses. Ideal for indoor kitchens, outdoor kitchens, bathrooms, facades, furniture, and commercial projects. We serve Seattle, Bellevue, Kirkland, Redmond, Bothell, Shoreline, Mercer Island, Issaquah, and surrounding areas. Template to installation in 10–14 business days. Contact us for a free XTONE consultation or to schedule a slab viewing.