A clean countertop starts below the surface. The Swiss Madison Plaisir is an 18.5-inch rectangular undermount bathroom sink built from ceramic and finished in glossy white, designed to pair with a vanity cabinet or custom bathroom countertop in modern and transitional spaces.
Why the Swiss Madison Plaisir 18.5 Undermount Sink
- Ceramic and porcelain construction resists staining and holds up to daily use while remaining easy to wipe clean
- Rectangular silhouette suits modern and transitional bathroom styles equally well
- Undermount configuration keeps the countertop surface fully unobstructed, eliminating the rim buildup common with drop-in sinks
- Glossy white finish reflects light and pairs cleanly with a wide range of cabinet colors and countertop materials
- Compact 18.5-inch footprint fits smaller vanity cabinets without sacrificing a functional basin shape
- Available through Yala Vanity as an authorized Swiss Madison dealer with free shipping to the contiguous 48 United States
Specifications
- Brand: Swiss Madison
- Collection: Plaisir
- Model / SKU: SM-UM624
- Type: Undermount bathroom sink
- Shape: Rectangular
- Size: 18.5 inches
- Material: Ceramic / porcelain
- Finish: Glossy white
- Color option: White
- Style: Modern, transitional
- Intended use: Vanity cabinet or custom bathroom countertop
Frequently Asked Questions
Q: What is the primary size of the Plaisir sink?
A: The Swiss Madison Plaisir measures 18.5 inches, making it a compact rectangular basin suited to smaller vanity cabinets and tighter bathroom footprints.
Q: What mounting method does this sink use?
A: The Plaisir uses an undermount installation, meaning it mounts beneath the countertop rather than sitting on top of it. This keeps the countertop surface flat and unobstructed, making cleanup straightforward.
Q: What material is the Plaisir sink made from?
A: It is constructed from ceramic and porcelain, a combination well regarded for durability, stain resistance, and ease of daily cleaning.
Q: What finish and color does the sink come in?
A: The Plaisir is available in a glossy white finish. This bright, reflective surface complements a wide range of cabinet colors and countertop materials.
Q: What type of countertop or cabinet is this sink designed for?
A: The Plaisir is designed for use with a vanity cabinet or a custom bathroom countertop. The undermount configuration requires that the countertop material support an undermount cutout.
Q: Is Yala Vanity an authorized seller of Swiss Madison products?
A: Yes. Yala Vanity is an authorized Swiss Madison dealer, and the sink ships free to the contiguous 48 United States.
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.