Menu
Contact us
- 1-800-622-8708
- sales@stonetiledepot.com
- 8:00 AM - 8:00 PM EST
Contact us
Handcrafted Triangle Wall Mount Bathroom Sink White Marble
Thank you, your request is in.
Our team will review the details and get back to you within one business day.

Marble · Wall-Mount sink
This compact sink is carved by hand from a single block of Polar White marble quarried in Turkey, and its basin takes the form of a triangle. It measures 12 inches wide, 18 inches long and 24 inches high, a tall, sculptural piece scaled for small bathrooms and powder rooms where floor space is limited but the sink is meant to be noticed. The white stone carries subtle natural veining and color shifts, so no two sinks are identical.

Design
The triangle gives the sink a bold outline from across the room, while the edges are softly curved so the form never feels hard in use. Every surface is polished, inside and out. The gloss reflects and spreads light, which brightens a small room, and the smooth planes leave little for dirt to cling to. Because each sink is shaped by hand, the surface, the softness of the edges and the character of the stone vary slightly from piece to piece. Moderate variation in veining and tone is normal for this marble.
A geometric form carved from one block, with softly rounded edges.
A glossy finish inside and out that reflects light around the room.

Where to use it
This sink is designed for small bathrooms, half baths and powder rooms. Mounted on the wall, it leaves the floor below open, which makes a cramped room feel larger and keeps the floor easy to clean, with no vanity or pedestal base in the way. Its 12 by 18 inch footprint suits narrow walls and tight layouts, and the 24 inch height gives it a strong vertical presence. It can also be set above a vanity if storage is needed below.
12" W × 18" L × 24" H, carved from one block.
Wall-mount, or set above a vanity.
Installation
Solid marble is heavy, so a wall-mounted installation needs solid backing. Blocking between the studs at the mounting height is simplest to add while the wall is open, and the sink is then fixed on brackets. A wall-mounted faucet suits this sink, so plan its position and the supply lines before the wall is closed, together with the drain outlet. If the sink is set above a vanity instead, the top must be flat, level and strong enough to carry the stone. A professional installer is recommended for the weight and for a clean drain connection.
Why we chose it
Made to order
This sink is made to order on two schedules. The 3 to 4 week option ships sooner, while the 8 to 14 week option is the lower-priced choice. If the standard 12 by 18 by 24 inch size does not suit the room, it can be made in a custom size, shape or finish. To start a custom order, contact us with the measurements of the wall.
Polar White is a calcite marble and a porous stone, so acids can etch its polished surface. It is resealed periodically, about once a year or as needed depending on use.
White
White
White
Beige
Beige
Your cart is empty.