Best Deep Basin Bathroom Sinks for Modern Homes and Rentals
Choosing a deep basin bathroom sink can elevate your space with practical capacity and contemporary style. This guide highlights five highly regarded options, spanning rectangular vessel styles to under-mounter designs, each with strong impervious surfaces and easy maintenance. Read on to compare dimensions, materials, and installation methods to find the right fit for your vanity and layout.
| Product | Brand | Type | Approx. Size | Material | Notes |
|---|---|---|---|---|---|
| Lordear Vessel Sink Rectangle | Lordear | Vessel, Above Counter | 19 x 15 in | Porcelain Ceramic | Modern European-inspired design |
| KES Bathroom Vessel Sink 20 Inch | KES | Vessel, Above Counter | ~20 x 13 in | Ceramic | Premium glaze, high-gloss finish |
| Homary Bathroom Vessel Sink 23″ Oval | Homary | Vessel, Above Counter | 23 in long | Ceramic | Elegant oval shape with artisan pattern |
| HOROW Undermount Sink 20×15 | HOROW | Undermount | 20 x 15 in | Porcelain | Deep basin, anti-splash design |
| Mocoloo Undermount Sink 18×14 | Mocoloo | Undermount | 18 x 14 in | Porcelain Ceramic | Glazed, durable and easy to clean |
Lordear Vessel Sink Rectangle, 19×15

The Lordear 19×15 inch rectangular vessel sink presents a modern, European-inspired profile. Its white ceramic surface is produced with high-temperature firing to minimize water absorption and resist stains, scratches, and fading. Designed as an above-counter vessel, it’s suited for quick, straightforward installation with standard drain fittings. The surface remains smooth and polished, facilitating easy cleaning and maintenance over years of use. This model emphasizes a sleek silhouette that complements contemporary baths while delivering practical depth for daily use.
KES 20-Inch Rectangular Vessel Sink

The KES 20-inch vessel sink showcases a rectangular design with a 1.75″ drain opening. It’s crafted from premium ceramic, delivering durability and a smooth glaze that resists stains and watermarks. The high-gloss finish makes it easy to wipe clean, maintaining a bright white appearance with minimal upkeep. Suitable for above-counter installation, this sink blends with various vanity styles while providing ample basin depth for daily washing tasks.
Homary 23″ Oval Ceramic Vessel Sink

This Homary vessel sink features a 23-inch oval basin with a contemporary, elegant silhouette. Made from high-quality ceramic, it benefits from a handmade pattern that adds a distinctive artistic touch to the bathroom. Its ease of cleaning and practical use make it well-suited for family bathrooms or guest washrooms, where both aesthetics and maintenance matter. The sink pairs with above-counter mounting for a clean, standout look on modern vanities.
HOROW Undermount 20×15

The HOROW undermount design measures 20.28″ x 15.16″ x 7.87″ and features a deep basin with a curved bottom to minimize splashing and ensure efficient drainage. An overflow hole provides added protection against spills, particularly in high-use bathrooms. The seamless under-counter installation enables a sleek, built-in look while simplifying countertop cleaning since there is no exposed rim. It is suitable for both full and half baths where a modern, low-profile aesthetic is desired.
Mocoloo 18×14 Undermount Sink

The Mocoloo undermount sink offers an 18×14-inch footprint with a deep porcelain basin and overflow to protect counters from water damage. The glaze is designed to resist scratches and stains while maintaining a bright, polished surface. Its under-counter mounting supports a minimalist, space-conscious look that works well with contemporary bathrooms and commercial settings alike. The practical depth helps accommodate high-usage tasks and keeps the countertop clear of splashes.
Buying Guide: Key Considerations For Deep Basin Sinks
- Installation style: Above-counter vessel sinks create a dramatic focal point and are easier to install, while undermount models deliver a seamless look and easier countertop cleaning. Consider vanity thickness and faucet clearance when choosing.
- Material and durability: Porcelain ceramic sinks offer durability and stain resistance, with glazed surfaces that wipe clean easily. Some vessels feature unique patterns or artisanal textures; assess whether a smooth or textured finish suits your space.
- Depth and capacity: Deeper basins reduce splash and provide ample washing space. Check the internal dimensions to ensure the sink fits your faucet setup and countertop clearance.
- Maintenance: Non-porous glazes resist staining and are easier to clean. Decide between a simple glaze and more decorative patterns based on maintenance tolerance and style goals.
- Finish and style: Rectangular, oval, and rounded silhouettes each convey different aesthetics—from minimalist modern to classic elegance. Align the sink shape with vanity counter depth and mirror height.
- Drain compatibility: Most above-counter vessels use standard 1.75″ drains; confirm compatibility with your chosen faucet and plumbing configuration.
- Warranty and shipping protection: Check packaging updates and foam protection during shipping, especially for ceramic sinks subject to impact damage in transit.
- Budget and value: Compare the combination of design, depth, and finish against price. Sinks with reinforced glaze and high-temperature firing typically offer longer life and easier upkeep.