A square vessel sink brings instant visual weight to any countertop, and the Swiss Madison Chateau delivers that statement in a clean, glossy white ceramic form. Designed for vessel installation on a vanity cabinet or custom bathroom countertop, this 18-inch square sink suits modern and transitional bathroom styles equally well.
Why the Chateau 18 Square Vessel Sink
- Ceramic construction: durable, non-porous, and easy to wipe clean with everyday mild soap and water
- Glossy white finish reflects light and works with virtually any countertop material or cabinet color
- True square profile at 18 inches gives the basin generous interior space without an oversized footprint
- Vessel mounting configuration keeps the sink fully above the counter, simplifying countertop cutout requirements
- Modern and transitional styling makes it appropriate for master baths, powder rooms, and guest suites
- Ships from a Swiss Madison US warehouse with free delivery to the contiguous 48 states
- Yala Vanity is an authorized Swiss Madison dealer, so your purchase is fully covered
Specifications
- Brand: Swiss Madison
- Model / SKU: SM-VS273
- Product Type: Bathroom Sink - Vessel
- Material: Ceramic
- Finish: Glossy White
- Shape: Square
- Approximate Dimensions: 18-inch square
- Installation Type: Vessel (above-counter)
- Color Option: White
Frequently Asked Questions
Q: What are the dimensions of the Chateau vessel sink?
A: The Chateau has an approximate 18-inch square footprint, giving you a sizable basin while keeping the counter area predictable for planning faucet and countertop placement.
Q: How is this sink mounted?
A: It is a vessel sink, meaning it sits fully above the counter surface. It is designed for use with a vanity cabinet or a custom bathroom countertop rather than an undermount or drop-in installation.
Q: What material and finish does the Chateau come in?
A: The sink is made from ceramic and finished in glossy white. The non-porous ceramic surface resists staining and cleans easily with mild soap and a soft cloth.
Q: What styles does this sink complement?
A: Its square form is suited to modern and transitional bathroom styles, making it a practical choice for contemporary remodels as well as updated traditional spaces.
Q: Where does this sink ship from, and which states are covered?
A: The Chateau ships from a Swiss Madison US warehouse with free shipping to the contiguous 48 United States.
Q: Is Yala Vanity an authorized dealer for Swiss Madison products?
A: Yes. Yala Vanity is an authorized Swiss Madison dealer. For any questions, contact sales@yalavanity.com.
Shipping

Free Shipping on every order in the United States - no minimums, no hidden fees. We ship via USPS, UPS, FedEx, and DHL, and hand-pick the fastest carrier for your delivery zip code.
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Standard Free Shipping: 5-10 business days in transit
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Need it sooner? Expedited options (including USPS Priority Mail) are available at checkout with live rates calculated for your address
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Fully tracked & insured: Every shipment includes tracking and transit insurance at no extra cost
Order Confirmation
The moment you place your order, you'll receive a confirmation email. This means we have your order in our system and have pre-authorized your card. We immediately contact our supplier warehouse to reserve your unit for shipment. If an item is on backorder, we void the pre-authorization (no charge to you) and reach out by email with options. If it's ready to ship within 5 business days, we process the charge and release the order to our warehouse.
Order Shipment & Tracking
Orders ship within 5 business days. You'll receive a tracking number by email within 24 hours of shipment so you can follow your bathroom vanity door-to-door. If you haven't received tracking within 6 business days, email us at sales@yalavanity.com and a real human will respond the same business day.
Freight Delivery Appointment
Because bathroom vanities ship as oversized freight, our carrier partner will call you 1-2 business days before the proposed delivery date to confirm a delivery window that works for your schedule and verify your shipping address is correct. That way, you can pick a time that's actually convenient, make sure someone's home to receive the shipment, and avoid missed-delivery fees. Please double-check that the phone number on your order is the best way to reach you - that's how the carrier will get in touch.
Damage-Free Delivery Promise
All Yala Vanity shipments are fully insured. Please inspect the packaging the moment your vanity arrives and note any visible damage when signing for delivery. If anything shows up damaged, snap a photo and email sales@yalavanity.com - we'll file the carrier claim for you and make it right. You focus on the bathroom remodel; we'll handle the logistics.
Easy Cancellations & Refunds
Change of plans? Cancel within 48 hours of ordering for a full refund - no questions asked. Cancellations after 48 hours are subject to a $20 administration fee, and if the order has already shipped, return shipping is the buyer's responsibility. Refunds are issued back to your original payment method, usually within 3-5 business days of approval.
Price Match Guarantee
100% Price Match Guarantee - for a full 6 months after your purchase. Find the same bathroom vanity at a lower advertised price on another authorized online retailer-or even on our own site-within 6 months of your order date, and we'll refund the difference. No 30-day cutoffs, no hoops. Just confidence that you locked in the best price on yalavanity.com.
How to Claim Your Price Match
- Email sales@yalavanity.com with a link to the lower-priced listing
- We verify eligibility (typically within 1 business day)
- Your partial refund is issued back to your original payment method
Price Match Eligibility
Our 100% Price Match Guarantee applies when:
- You purchased the item from yalavanity.com before submitting the claim
- The competitor is an Authorized Retailer of the product
- The competitor operates as an online store (no physical retail location)
- The competing item is in stock on the competitor's website at the time of the claim
- The match covers the item price and shipping charges (sales tax excluded)
Not eligible: promotional pricing such as rebates and buy-one-get-one offers; discount, liquidation, or auction websites (e.g., eBay, Overstock); and any retailer that isn't an authorized seller of the product.