Caesarstone Onyxa

Caesarstone 509 Onyxa porcelain worktop

Soft, layered tones and gentle movement give this surface a relaxed, premium feel. As a result, it suits both modern and classic schemes. Whether you are planning in London, UK or updating a family kitchen in Surrey, it offers a clean, considered finish. See more details.

• Honed finish: a smooth, understated look that reduces glare and feels refined.
• Porcelain performance: designed for busy kitchens, so it stands up well to everyday use.
• Low maintenance: simple wipe-down cleaning, therefore it fits fast-paced homes.
• Versatile design: pairs beautifully with timber, warm metals, and painted cabinetry.
• Indoor and outdoor use: a flexible choice, especially for open-plan and garden rooms.

Warm veining with a contemporary porcelain surface

The creamy white base is lifted by translucent beige layers and subtle golden notes. Consequently, it works well with neutral palettes in Chelsea apartments and larger spaces across Essex and Kent. It also complements stone-effect splashbacks and minimalist handles, so your room stays timeless.

Because every slab can vary, we recommend viewing your selection before fabrication. In addition, our team can help with templating and fitting across London, United Kingdom and nearby counties. Contact us today for a tailored quote and lead time for your Caesarstone 509 Onyxa porcelain worktop.

For everyday living, this worktop balances durability with refined style. It suits busy family kitchens and boutique projects alike, with practical care guidance and options for professional templating and installation. Available across London, United Kingdom — including Chelsea, Surrey, Essex and Kent — with sample swatches to help you finalise colour, finish and thickness selections.