Swiss Madison, Voltaire 21 Rectangular Under-Mount Bathroom Sink

Swiss Madison Voltaire 21" Bathroom Sink | Yala Vanity

The Swiss Madison Voltaire is a 21" rectangular ceramic undermount sink. It is designed for use with a vanity cabinet or custom bathroom countertop. Yala Vanity is an authorized Swiss Madison dealer.

Key Features

• Ceramic construction for durability and easy daily cleaning
• Rectangular form suited to modern and transitional bathroom styles
• Undermount installation configuration
• Ships from Swiss Madison US warehouse. Free shipping to contiguous 48 United States

Specifications

• Brand: Swiss Madison
• Collection: Voltaire
• Model: Voltaire 21
• Type: Under-Mount Bathroom Sink
• Shape: Rectangular
• Material: Ceramic / Porcelain
• Finish: Glossy White
• Mounting: Under-Mount
• Compatibility: Designed for single vanity installations, typically within the 14-30 inch range.

Who This Is For

This sink is ideal for homeowners undertaking a bathroom renovation, designers specifying fixtures for new construction, or anyone looking to upgrade a master bath, guest suite, or powder room with a sleek, contemporary, and durable under-mount basin.

Pro Tip

Pair this glossy white rectangular under-mount sink with a dark quartz or granite countertop and a minimalist single-hole faucet to create a striking contrast and emphasize its clean, modern lines.

Frequently Asked Questions

What are the dimensions of the Swiss Madison Voltaire 21 Rectangular Under-Mount Bathroom Sink?

While specific detailed dimensions are not provided, the "Voltaire 21" designation typically indicates an approximate width of 21 inches. It is designed for single vanity installations, commonly fitting into vanity tops ranging from 14 to 30 inches wide.

What material is the Voltaire 21 sink made from?

The Swiss Madison Voltaire 21 Rectangular Under-Mount Bathroom Sink is constructed from high-quality ceramic or porcelain, known for its durability, smooth finish, and ease of maintenance.

What finish is available for this undermount sink?

This sink is available in a crisp, glossy white finish, providing a bright and elegant addition to any bathroom decor.

Is the Swiss Madison Voltaire 21 suitable for a modern bathroom design?

Absolutely. The Voltaire 21 sink features a sleek, rectangular under-mount design that perfectly complements modern and contemporary bathroom aesthetics, blending classic charm with modern comfort.

What are the benefits of an under-mount bathroom sink?

Under-mount sinks like the Voltaire 21 offer a seamless transition from the countertop, making cleanup effortless and providing a sleek, uncluttered appearance. This design also maximizes countertop space.

Does the Voltaire 21 Rectangular Under-Mount Bathroom Sink come with a faucet or drain assembly?

No, the Swiss Madison Voltaire 21 Rectangular Under-Mount Bathroom Sink typically includes the sink basin only. Faucets, drains, and other plumbing accessories are sold separately, allowing you to customize your fixtures.

How do I care for my Swiss Madison ceramic sink?

To maintain the glossy white finish of your ceramic or porcelain sink, clean regularly with mild soap and water. Avoid abrasive cleaners or harsh chemicals, which can damage the surface.

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.

• Standard Free Shipping: 5–10 business days in transit
• Need it sooner? Expedited options (including USPS Priority Mail) are available at checkout with live rates calculated for your address
• 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 verify stock and lock in your unit for immediate 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

In-stock orders leave the warehouse 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 returns@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

1. Email sales@yalavanity.com with a link to the lower-priced listing
2. We verify eligibility (typically within 1 business day)
3. 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.