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Front profile of a statement Green Onyx gemstone bathtub, displaying a polished finish with characteristic crystalline texture and warm amber veins.
Zen-inspired luxury spa bathroom featuring a translucent Green Onyx bathtub, surrounded by natural wood slats, river stones, and a bonsai tree for a tranquil atmosphere.
High-angle view of a freestanding oval Green Onyx stone bathtub, showcasing its semi-translucent jade green surface and intricate rust-colored veining.
Close-up detail of a Green Onyx bathtub rim highlighting the stone's natural translucency and complex web of jade and brown mineral patterns.

Green Onyx Freestanding Bathtub - Tapered

Green Onyx Freestanding Bathtub - Tapered

Regular price €16,750.00
Sale price €16,750.00 Regular price
Taxes included.
Finish: Honed
Description

Sculpted from a single monolithic block of authentic semi-precious Green Onyx, this tapered freestanding bathtub marries crisp architectural geometry with ethereal translucency. Defined by clean, inward-sloping exterior walls that narrow toward a recessed base footprint, the tapered silhouette offers a sleek contemporary profile, reduced floor weight (~560 kg / 1,250 lbs; 105-gallon / 400L capacity), and an ergonomically reclined backrest. Across the taut conical planes, layers of mint jade, deep emerald, alabaster cream, and golden honey striations catch and refract ambient light.

Why Choose a Green Onyx Tapered Bathtub?

Unlike opaque marbles, semi-precious Green Onyx possesses a crystalline depth that appears to glow from within—especially when paired with perimeter floor lighting around its tapered base. The structured, angled walls slice diagonally through the stone’s natural agate-like bands, revealing intricate geological strata that flow continuously over the rim into the soaking well. Carved from a single solid block, it delivers superior thermal retention and a jewel-like polish that elevates minimalist, modern, and wellness-focused master baths.

Questions or Custom Requests?

Every Green Onyx bath is individually sourced and custom-carved to order. Whether you require bespoke dimensions, technical detailing for integrated sub-floor LED illumination, coordinated Green Onyx sinks, or raw block video verification, please contact us. We provide full 3D CAD shop drawings and white-glove global shipping.

Specifications

• Material: Green Onyx Block
• Installation: Freestanding

• US Size: 66.9" L x 29.5" W x 21.7" H
• EU Size: 1700mm L x 750mm W x 550mm H

!!! Contact us for custom order !!!

• Weight: ~1250lbs (560kg)
• Water Capacity: 105 Gallons (400L)
• Drain: Matching onyx drain included
• Finish: Honed (Matte) or Polished (Gloss)

Production & Shipping

• Production Time: Please allow 20–35 days for onyx selection process and handcrafted production.

• Shipping time: Please allow 15–35 days for delivery to your address.

Order sample

Please contact us to order a sample

  • Premium Craftsmanship

    Each piece is meticulously hand-finished by master stone-carvers for unparalleled quality.

  • Worldwide Logistics

    Fully insured, door-to-door global shipping with reinforced crating for every order.

  • Professional Support

    Dedicated stone specialists available to assist with custom sizes and technical project requirements.

Looking for a custom or bespoke marble piece?

VIEW OUR FULL Green Onyx COLLECTION

FAQ

How much does a solid marble bathtub weigh?

A solid marble bathtub is a monumental piece, typically weighing between 500kg and 800kg (1,100–1,700 lbs) empty, depending on the design. We recommend a structural engineering consultation to ensure your subfloor is rated for this specific load, especially for upper-level installations.

Is floor reinforcement required for a stone bathtub?

Due to the weight of the stone plus water and an occupant, floor reinforcement is often necessary. We provide detailed weight specifications for every bespoke piece to help your contractor or architect prepare the site safely.

Does a marble bathtub keep water warm longer?

Yes. Natural stone has exceptional thermal mass. Unlike acrylic, which loses heat quickly, a stone bathtub acts as a heat sink, retaining water temperature for extended periods and providing a more energy-efficient, spa-like soak.

Can the plumbing and drainage be customized?

Yes. We specialize in bespoke plumbing integration. Unlike standard mass-produced tubs, we can customize the position, diameter, and depth of the drainage and overflow holes to match your specific project requirements or high-end brassware selection.

How is a solid stone bathtub delivered and installed?

Due to the significant weight, our bathtubs are shipped in reinforced wooden crates. We coordinate with you to ensure safe curbside delivery. Installation requires a heavy-duty floor jack or a professional stone-lifting team. Once positioned, the tub is a freestanding unit that requires no additional structural anchors beyond its own significant gravity.