Smooth Copper Kitchen Island Sink – Undermount

All the warmth and character of copper with a refined burnished finish — this smooth copper kitchen sink is for those who love the richness of copper paired with a cleaner, more polished aesthetic. The burnished smooth surface reflects light beautifully and develops a subtly variegated patina over time, with none of the visual complexity of a hammered finish.

Burnished Copper — Refined and Living

Unlike hammered alternatives, the smooth burnished surface keeps the eye moving across the bowl in long, uninterrupted lines. The copper tones shift as the light changes — rose-gold in morning sun, deep amber by evening. It is a quiet statement: a material that speaks for itself without additional texture. And like all solid copper, it outlasts any lacquered or coated alternative by years of heavy daily use.

The Unlacquered Copper Difference

Copper is naturally antimicrobial, actively eliminating bacteria on contact — a practical benefit in any kitchen used for serious cooking. Like all our copper sinks, this piece will develop a unique patina over time, building a depth and warmth that is entirely specific to your home and water chemistry. No lacquer means no degradation — just continuous evolution toward something more beautiful and more characterful.

Key Features

• Solid copper construction with smooth burnished finish
• Undermount installation for seamless countertop integration
• Available in 10 sizes for kitchen islands of any scale
• Naturally antimicrobial copper material — ideal for food preparation
• Develops a warm, variegated patina over time
• Standard 3.5" drain compatible

Specifications

• Material: Solid copper
• Finish: Smooth burnished copper, unlacquered
• Mount Type: Undermount
• Drain: Standard 3.5" drain compatible
• Available Sizes: 8"×8"×5" through 36"×22"×10"

Care Instructions

The smooth burnished surface shows water spots more readily than a hammered finish, so drying after each use is especially recommended. Wipe down with a soft cotton cloth after rinsing. Use only mild dish soap and warm water — avoid abrasive cleaners, scouring pads, bleach, and acid-based products. The natural patina on smooth copper is a gradual and even transition from bright copper through amber; embrace it as the living quality of the material. To slow the patina, apply a thin coat of mineral oil to the dry surface every few months.

Ships to All 50 US States

Made to order for American homes in our Marrakech copper workshop. Please allow 2–4 weeks for production and delivery. Free shipping to all 50 US states. Complement with one of our solid brass gooseneck or bridge kitchen faucets. Custom sizing and finishes available — contact us.