Clean countertops and a seamless look start below the surface. The Swiss Madison Plaisir 16.5-inch oval ceramic undermount bathroom sink delivers a refined, minimalist profile that suits both modern and transitional bathroom designs.
Mounted beneath the countertop, the Plaisir creates a smooth, uninterrupted surface around the basin while its oval silhouette keeps the look soft and contemporary. The glossy white ceramic finish resists everyday staining and wipes clean with minimal effort.
Why the Swiss Madison Plaisir 16.5 Oval Undermount Sink
- Ceramic construction: non-porous, stain-resistant, and built for long-term daily use
- Oval shape works naturally in modern and transitional bathroom settings
- Undermount configuration eliminates the rim above the counter, giving you more usable countertop surface
- Glossy white finish brightens the basin and pairs with a wide range of countertop materials and cabinet finishes
- 16.5-inch footprint fits a range of single-sink vanity cabinets, including wall-mount and floating styles
- Ships from the Swiss Madison US warehouse with free delivery to the contiguous 48 states
Specifications
- Product Type: Bathroom Sink
- Collection: Plaisir
- Manufacturer: Swiss Madison
- SKU: SM-UM629
- Installation Type: Undermount
- Shape: Oval
- Size: 16.5 inches
- Material: Ceramic
- Finish: Glossy White
- Color Option: White
Frequently Asked Questions
Q: What is the size of the Plaisir undermount sink?
A: The Swiss Madison Plaisir measures 16.5 inches, making it a compact oval basin suited to single-sink vanity cabinets in a range of bathroom sizes.
Q: What material and finish does this sink use?
A: The Plaisir is made from ceramic and comes in a glossy white finish. Ceramic is non-porous, resists staining, and is straightforward to clean with a soft cloth and mild soap.
Q: How is the Plaisir installed?
A: It uses an undermount installation, meaning the basin mounts beneath the countertop. This eliminates any rim above the surface, creating a smooth countertop plane that is easier to wipe clean.
Q: What vanity styles are compatible with this sink?
A: The Plaisir is compatible with single-sink vanity cabinets designed for undermount sinks, including wall-mount and floating vanity styles, provided the countertop cutout matches the sink template.
Q: What is the SKU for the Plaisir 16.5 oval undermount sink?
A: The SKU is SM-UM629. Use this number when contacting Yala Vanity at sales@yalavanity.com with any product or order questions.
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.