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Infinity Surfaces Onyx White Porcelain

Infinity Surfaces · Porcelain

Onyx White

25+ Years Experience
1,500+ Projects Completed
4.9 from 100+ Reviews
Free No-Obligation Quote

Full Service — Installation

Our porcelain range is available with full supply, templating, fabrication and installation across Portsmouth, Fareham, Gosport, Havant, Waterlooville, Chichester, Southampton and the surrounding area, with our services extending to Hampshire, Sussex, Surrey, Dorset and Berkshire . The reach of our installation service depends on the type of project — contact us to discuss your requirements.

Supply & Fabrication — UK Wide

Outside our installation area? We can fabricate porcelain to your supplied template, or supply the stone directly as-is — anywhere in the UK . Learn more .

The Stone

See the natural beauty of Onyx White up close — the surface texture, colour depth, and veining that make this porcelain unique.

Colour:

White Grey Green

Style:

Onyx Effect Stone Effect Polished Textured

A luminous white porcelain surface with a soft, billowy crystalline texture and subtle grey-green undertones, perfect for crafting serene, spa-like spaces.

With Onyx White from Infinity Surfaces, we're bringing you a surface that redefines what a 'white' worktop can be. This isn't a flat, one-dimensional white; instead, it's a luminous canvas imbued with incredible depth and translucency. Imagine the soft, billowy crystalline texture and subtle fold-like patterns of a semi-precious stone, all rendered in robust porcelain. You'll notice faint grey-green undertones that add an organic warmth, giving the surface a natural character that evolves with the light.

Crafted from durable porcelain, Onyx White isn't just beautiful; it's designed for real life. This material is inherently non-porous and maintenance-free, meaning you won't have to worry about staining or sealing – just a simple wipe-down keeps it pristine. We precision-cut and hand-finish each slab, whether it's the sleek 6mm for wall cladding, the versatile 12mm, or the substantial 20mm for a commanding kitchen island, ensuring every detail reflects our commitment to quality.

Onyx White, with its polished finish, lends itself beautifully to spaces where elegance and tranquility are paramount. It's an exceptional choice for brightening up kitchen worktops, creating luxurious bathroom vanities, or even transforming a wet room or feature wall. Its subtle, almost ethereal quality makes it incredibly versatile, allowing it to complement a wide range of design aesthetics from minimalist to sophisticated contemporary.

Performance

How This Stone Performs

Hardness

7 out of 5

Stain Resistance

5 out of 5

UV Resistance

5 out of 5

Heat Resistance

5 out of 5

Scratch Resistance

5 out of 5

Interested in Onyx White?

Love this stone?

Get a free, no-obligation quote for Onyx White porcelain. From template to installation, In2stone handles everything — so you can enjoy your new surface without the stress.

Infinity Surfaces Onyx White Porcelain slab

Frequently Asked

Questions About Onyx White

How does Onyx White achieve its unique luminous and crystalline appearance?
Onyx White is designed to mimic the depth and translucency of natural onyx. Its surface isn't a flat white; instead, it features a soft, billowy crystalline texture with subtle fold-like patterns. This, combined with faint grey-green undertones, gives it a unique luminosity and a natural, multi-dimensional quality, rather than a typical uniform white.
What kind of design aesthetic does Onyx White best complement?
With its serene white base, delicate crystalline texture, and subtle grey-green undertones, Onyx White is ideal for creating calm, sophisticated, and spa-like environments. It pairs beautifully with natural wood tones, brushed metallics, and a palette of soft neutrals to enhance its tranquil character. It's versatile enough for both modern minimalist and more classic, luxurious designs.
Is Onyx White suitable for areas with heavy daily use, such as a family kitchen?
Absolutely. As an Infinity porcelain surface, Onyx White is incredibly durable and built to withstand the rigours of a busy family kitchen. It’s highly resistant to scratches, heat, and UV rays, and its non-porous nature means it's stain-proof and hygienic, requiring very little maintenance beyond a simple wipe-down.
How does Onyx White differ from a traditional marble-effect white surface?
Unlike traditional marble effects that feature prominent veining, Onyx White's character comes from its unique crystalline texture and inherent translucency. It showcases subtle fold-like patterns and faint grey-green undertones, giving it a soft, ethereal depth reminiscent of semi-precious stone, rather than the distinct linear or swirling veins found in marble.
Can Onyx White be used for more than just kitchen worktops?
Yes, its versatility and stunning aesthetic make Onyx White perfect for a variety of applications. Beyond kitchen worktops and islands, we frequently install it as luxurious bathroom vanities, shower wall cladding, feature walls in living spaces, and even fireplace surrounds. Its elegant finish and robust properties make it an excellent choice for any area where beauty and performance are desired.
★★★★★
"Excellent Service and Beautiful Results - Highly Recommended! I recently had In2stone install new quartz worktops in my kitchen, and I couldn't be happier with the results. From start to finish, the experience was completely stress-free. The team was not only competitively priced but also incredibly friendly and professional throughout the entire process. They handled everything seamlessly - removing the existing sink, hob, and old laminate worktops before fitting the new quartz surfaces. The finished worktops are absolutely beautiful and have transformed my kitchen into a modern, minimalist space that I love spending time in. The quality of workmanship is outstanding, and the attention to detail really shows. I'm a very satisfied customer and would highly recommend In2stone to anyone considering new worktops. Well done to the entire team - you've exceeded my expectations!"
— Ashley ChapmanGoogle Review

Why Choose Us

Why In2stone

Invisible Joins & Ogee Edging

The edge profiles and seamless joins other suppliers say they can't do? We do them every week.

"Other quartz suppliers weren't able to offer the ogee edging I wanted — In2stone could."

Olivia Tett

The Quote Is the Price

No hidden costs, no surprises. We consistently beat competitor quotes — even online discounters decline to match us.

"Beat 6 other companies by a mile. Even an online company that claims to beat any quote declined to."

Dean Fitzpatrick

Ian Answers the Phone

No answering machines or sales scripts. You'll speak to the people who'll actually work on your project.

"Ian always answered the phone or called me back — and that was before we even decided to use him."

Carly Rielly