Large-format porcelain and sintered stone slabs, from brands such as XTONE, Neolith, Nobilita and KOZO, have become popular for kitchens, walls and floors. Archo Marble focuses on natural stone and does not supply these brands. If you are comparing options, this guide explains how manufactured slabs differ from natural stone and which stones in our range give you the looks they imitate.
What are porcelain and sintered stone slabs?
Both are manufactured surfaces. Porcelain slabs are made from refined clays and minerals fired at very high temperature; sintered stone is made by compacting natural minerals under extreme pressure and heat, without resin. Both have very low water absorption and resist stains and heat. On most slabs the marble or stone pattern is a digital print on the surface, so the design can repeat across slabs and the edges usually show the body colour rather than the veining.
What natural stone offers
In natural stone the colour and veining run through the full thickness of the slab. Edges, mitred corners and carved profiles show real stone, slabs can be bookmatched so the veins mirror each other, and a worn surface can be re-polished years later. Every slab is unique, which is why designers choose natural stone for signature spaces.
Manufactured slabs vs natural stone at a glance
| Porcelain and sintered slabs | Natural stone | |
|---|---|---|
| Pattern | Printed surface, can repeat | Unique, runs through the full slab |
| Edges and profiles | Usually show the body colour | Show real stone |
| Bookmatching | Limited to printed designs | Natural bookmatching possible |
| Maintenance | Very low, no sealing | Sealing recommended for most stones |
| Repair and re-polishing | Difficult | Possible |
| Typical thickness | Thin, often 6 to 20 mm | Usually 2 cm or 3 cm slabs |
Natural alternatives to popular porcelain looks
Calacatta and Statuario
The most copied looks in porcelain are Italian white marbles. Choose the original with Carrara White or Calacatta Viola Originale, or go for a bold black-and-white contrast with Panda White.
Dark marbles with gold veins
Many porcelain collections reproduce Port Laurent and Portoro. We supply the natural stones themselves, including Port Laurent Classic, Nero Portoro and Nero Saint Laurent.
Wood and onyx effects
For a wood look in stone, see Pietra di Legno (Brown Wood). Instead of printed onyx, real onyx such as Onyx White is translucent and can be backlit, an effect a printed slab cannot match.
When a manufactured slab may suit you better
Thin porcelain or sintered slabs can make sense where weight is a hard limit, for example some ventilated facades, or where a client wants zero maintenance and a perfectly uniform pattern across a very large area. For most interiors, natural stone gives more character and lasts for generations.
Tell us which porcelain or sintered design you had in mind, and we will suggest natural slabs from our stock with a similar look. Browse our marble, quartzite and onyx collections, or contact us.

