Freestanding Natural Stone Bathtub

Marble Bathtubs: Comprehensive Product Details

Product Overview

Our marble bathtubs include integrated solid marble bathtubs (one-piece carving) and spliced marble bathtubs (panel assembly), available in rectangular, oval, round and irregular artistic shapes, with freestanding, built-in and alcove installation types. The main material is natural marble (including Carrara White, Calacatta Gold, Emperador Dark/Light, Travertine), featuring high-density solid slabs without hollow cores, and processed to be anti-yellowing and anti-cracking. They are widely applied in high-end residential and commercial bathroom scenarios, and support various customization options to meet personalized and project needs.

Available Sizes & Thickness

Bathtub Sizes

Size Type	Details (L×W×H/Ø×H)
Rectangular (Freestanding)	1700×750×580mm, 1800×800×600mm, 1900×850×620mm
Oval (Freestanding)	Ø1500×600mm, Ø1700×650mm, 1800×900×620mm
Built-in	1700×750×450mm, 1800×800×480mm (inner depth 400-450mm)

Thickness Options

Bathtub Type	Thickness Details
Integrated Type	25-30mm (tub body), 40-50mm (edge reinforcement)
Spliced Type	Panel 20-25mm, frame 30-40mm; bottom reinforcement layer for load-bearing

Surface Finishes & Patterns

Surface Finishes: Whole piece polished (high gloss, 85+ glossiness), honed (matte, anti-glare), brushed (subtle texture); all surfaces with anti-fouling, anti-water penetration and anti-yellowing sealing (export standard)
Edge Processing: Bullnose Edge (R10/R15), Eased Edge (smooth anti-scratch), Beveled Edge (5°/10° decorative)
Inner Wall Processing: Polished mirror finish (≤Ra0.8μm, easy to clean), rounded corner design (no sharp edges); anti-slip texture optional for bottom

Physical Properties

Property	Specification
Mohs Hardness	≥3
Water Absorption	≤0.5%
Compressive Strength	≥100MPa
High Temperature Resistance	≤200℃
Other Features	Stain and alkali resistant; natural texture, no color difference control available for batch orders

Size Tolerance & QC

Item	Tolerance/Specification
Built-in Reserved Opening Tolerance	±5mm
Drain Hole Size	Standard Ø50mm (central bottom side); overflow hole Ø32mm
QC Standard	Strict quality inspection for material density, surface finish, edge smoothness and anti-yellowing treatment

Packaging & Shipping

For packaging, each marble bathtub is protected with a custom EPE foam mold (full wrapping for shape fixing) + PE film + hard wooden corner guards; the outer packaging is a fumigated wooden crate with multi-layer foam padding, which is shockproof and anti-collision to ensure the safety of the product. All packages are labeled with “Fragile, Keep Upright/Handle With Care” as well as specifications including material, size and installation type, suitable for long-distance transportation. Regarding shipping, the main method is by sea, while air/courier is available for samples and small orders; other shipping terms can be provided upon request, and the lead time will be confirmed according to the order quantity and customization requirements.

Project Display & Description

Product Notes

Experience artisanal luxury with our Natural Stone Bathtubs, hand-sculpted from premium marble, natural river stone, and high-density stone materials. Each one—featuring unique marble veining, textured river stone finishes, or modern sculptural silhouettes—is inherently durable, non-porous and built to last.

Crafted as freestanding statement pieces, these elegant stone bathtubs turn any bathroom into a serene spa-like retreat. Timeless in design and robust in quality, every natural stone tub is a striking, long-lasting centerpiece for residential master baths and luxury commercial hotel/spa projects. Custom sizes and shapes available. Discover the artistry, craftsmanship and design of natural stone bathtubs in our complete guide.

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End-to-End Quality Assurance

Excellence in Every Detail Every product is carefully checked to ensure flawless delivery

More careful packaging, more reasonable use of space, to ensure the safe delivery of goods

Flexible Shipping Solutions for a Global Market

Natural Stone Bathtubs FAQ

Q1: What types of natural stone are used to craft your bathtubs?

Our natural stone bathtubs are hand-sculpted from premium marble, natural river stone, and high-density stone materials—each selected for durability, aesthetic appeal, and structural strength.

Q2: Are natural stone bathtubs durable and easy to maintain?

Yes, our natural stone bathtubs are inherently durable, non-porous (when sealed), and built to last with proper care. Routine maintenance only requires gentle cleaning with pH-neutral soap and periodic resealing to preserve their finish and resistance to stains.

Q3: Can I customize the size and shape of a natural stone bathtub?

Absolutely. We offer full customization for both sizes and shapes of our natural stone bathtubs, tailored to fit your residential bathroom or commercial hotel/spa project specifications.

Q4: Are your natural stone bathtubs suitable for commercial use (hotels/spas)?

Yes, our natural stone bathtubs are crafted to commercial-grade quality, making them the perfect luxury centerpiece for hotel suites, high-end spas, and other commercial hospitality projects—blending timeless design with robust, long-lasting construction.

Q5: What makes freestanding natural stone bathtubs a unique choice for bathrooms?

Freestanding natural stone bathtubs are handcrafted statement pieces that transform any bathroom into a spa-like retreat. Their unique natural veining/ textures, sculptural silhouettes, and timeless design create a one-of-a-kind focal point, while their solid stone construction ensures lasting beauty and functionality for both residential and commercial spaces.

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