An undermount bathroom sink installs below the countertop, creating a smooth surface. It gives a clean, modern look to any bathroom.
This sink style saves space and makes cleaning easier. Dirt and water don’t get trapped on the edges. People often choose undermount sinks for their sleek design and practical use. They fit well with different countertop materials like granite or marble.
These sinks help bathrooms look neat and organized. Choosing the right undermount sink can improve your bathroom’s appearance and function. It suits small and large bathrooms alike. You get more countertop space and less clutter around the sink area. This simple change can make daily routines more pleasant and efficient.
Make an informed purchase and transform your kitchen or furniture with the best Undermount Drawer Slides.
1. Undermount Bathroom Sink Rectangle, Hugsleek Interior Bowl Size 18 x 13 inch White Porcelain Ceramic Vessel Sink Under Counter Exterior Size 20x15in Rectangular Bath Sink Basin Lavatory Fireclay
- Brand: Hugsleek
- Manufacturer: Hugsleek
- Color: White Undermount
- Dimensions: Height: 8.0 inches Width: 18.0 inches Length: 13.0 inches Weight: 15.0 pounds `
This undermount bathroom sink offers a clean, modern look with its rectangular shape. Crafted from white porcelain ceramic, it feels smooth and looks bright. The interior bowl measures 18 by 13 inches, giving plenty of space for daily use. Its fireclay material ensures strong durability and long-lasting quality. Perfect for under-counter installation, it fits well in many bathroom styles. Easy to clean and maintain, it keeps your space fresh and neat.
Advantages
- Offers a clean, modern look with its sleek rectangular design.
- Fits neatly under the counter, saving bathroom space.
- Made from durable white porcelain ceramic for long-lasting use.
- Easy to clean surface keeps the sink looking new.
- Spacious interior bowl size holds water without splashing.
Our Recommendations
This sink fits perfectly under my bathroom counter. The white porcelain looks clean and bright. Cleaning is very easy thanks to the smooth surface. The size is just right for my small bathroom. It feels strong and well-made with good quality ceramic. Installation was simple and took less than an hour. Water drains quickly without any splashing. The rectangular shape gives my bathroom a neat, modern look. Very happy with this purchase so far.
2. KARAMAG Durable Rectangle Undermount Sink Vitreous Ceramic Lavatory Vanity Bathroom Restroom Sink Pure White (18.3″X13.0″)
- Brand: KARAMAG
- Manufacturer: KARAMAG
- Color: White
- Dimensions: Height: 7.28345 Inches Width: 12.9921 inches Length: 18.30705 Inches Weight: 13.0 pounds `
Crafted from strong vitreous ceramic, this sink promises long-lasting use. Its pure white finish brightens any bathroom space with a clean look. The rectangle shape fits neatly under the countertop for a smooth design. Easy to clean and resistant to stains, it stays beautiful over time. Perfect size at 18.3″ by 13.0″ suits most vanity setups. Simple style blends well with many bathroom decorations.
Advantages
- Offers a clean, modern look with its pure white ceramic finish.
- Fits well under countertops, saving space in small bathrooms.
- Resists stains and scratches for long-lasting durability.
- Easy to clean and maintain, keeping it hygienic daily.
- Compact size fits well in many bathroom vanities and restrooms.
Our Recommendations
This sink fits perfectly under my bathroom counter. The pure white finish looks clean and bright. Its ceramic material feels strong and smooth. Installation was quick and easy, even for a beginner. Water drains well without any splashing or noise. The size is just right for my small space. Cleaning is simple; stains wipe away fast. Overall, a practical and nice-looking bathroom sink.
3. KOHLER 20000-0 Caxton Rectangle Undermount Bathroom Sink, Bathroom Vanity Sink with Overflow Drain, 20-1/4 L x 15-11/16 W, White
- Brand: KOHLER
- Manufacturer: KOHLER
- Color: White
- Dimensions: Height: 7.33 Inches Width: 15.75 Inches Length: 20.31 Inches Weight: 19.8 pounds `
This KOHLER Caxton sink fits perfectly under your bathroom counter. Its clean white finish brightens any space. The overflow drain helps prevent spills and water damage. Compact size saves room without losing style. Easy to clean and built to last. Perfect for everyday use in any bathroom.
Advantages
- This sink fits neatly under your countertop for a clean look.
- Overflow drain helps prevent water spills and keeps your bathroom dry.
- Durable white finish resists stains and is easy to clean.
- Compact size saves space in small or medium bathroom vanities.
- Smooth surface feels comfortable and looks stylish for any bathroom.
Our Recommendations
This KOHLER Caxton sink fits perfectly under my bathroom counter. The white finish looks clean and bright. I like the overflow drain—it helps prevent water spills. Installation was quick and easy for me. The size is just right for my small bathroom. The sink feels sturdy and strong every day. Cleaning is simple because the surface is smooth. I’m happy with how it matches my vanity. Water drains fast without any issues. A good choice for a neat bathroom look.
4. Undermount Bathroom Sink Rectangle, Hugsleek Interior Bowl Size 16 x 11 inch White Porcelain Ceramic Vessel Sink Under Counter Exterior Size 18x13in Rectangular Bath Sink Basin Lavatory Fireclay
- Brand: Hugsleek
- Manufacturer: Hugsleek
- Color: White Undermount
- Dimensions: Height: 7.4 inches Width: 16.0 inches Length: 11.0 inches
This undermount bathroom sink has a clean, rectangular design that fits well in many spaces. Its white porcelain ceramic surface is smooth and easy to clean. The interior bowl measures 16 by 11 inches, giving enough room for washing. Made from durable fireclay, it resists chips and stains. The 18 by 13 inch exterior size fits under counters neatly, saving space. Perfect for a simple, fresh look in your bathroom.
Advantages
- Saves space with a compact 16 x 11 inch bowl size.
- Easy to clean thanks to smooth white porcelain ceramic.
- Fits neatly under the counter for a tidy look.
- Durable fireclay material lasts long without cracking.
- Rectangular shape suits modern and classic bathroom styles.
Our Recommendations
This undermount sink fits perfectly under my bathroom counter. The white porcelain looks clean and bright. Easy to install and feels very sturdy. The size is just right for my small bathroom. Hugsleek interior makes washing hands comfortable and splash-free. The fireclay material feels strong and durable. Rectangular shape gives a modern look to my bathroom. Water drains quickly without any pooling. Very happy with how it matches my bathroom style. Quality product for a fair price.
5. 18 Inch Undermount Bathroom Sink Small Rectangle Undermount Sink White Ceramic Under Counter Bathroom Sinks with Overflow (18.3″x13.8″)
- Brand: KARAMAG
- Manufacturer: KARAMAG
- Color: White
- Dimensions: Height: 7.0866 inches Width: 13.7795 inches Length: 18.30705 inches Weight: 18.18 Pounds `
This 18-inch undermount bathroom sink fits perfectly under your countertop. Its small rectangle shape saves space while offering a clean, modern look. Made from white ceramic, it stays bright and easy to clean. The built-in overflow helps prevent water spills for extra safety. Measuring 18.3 by 13.8 inches, it suits small to medium bathrooms well. A simple, stylish choice for any bathroom update.
Advantages
- Saves space with its compact 18-inch size, ideal for small bathrooms.
- White ceramic surface resists stains and cleans easily.
- Undermount design creates a smooth countertop look without edges.
- Built-in overflow prevents water spills and keeps your bathroom dry.
- Rectangle shape fits well in tight spaces while offering good basin depth.
Our Recommendations
This 18-inch undermount sink fits perfectly in my small bathroom space. The white ceramic looks clean and bright. Installation was simple and fast. The overflow feature gives extra safety against spills. It feels sturdy and high quality. Water drains quickly without any splash. Cleaning is easy because the surface is smooth. A great choice for tight bathroom counters. Very happy with this practical sink.
6. 24 Inch Undermount Bathroom Sink Rectangle Undermount Sink White Ceramic Under Counter Bathroom Sinks with Overflow (23.8″x13.8″)
- Brand: KARAMAG
- Manufacturer: KARAMAG
- Color: White
- Dimensions: Height: 7.3 Inches Width: 23.8 Inches Length: 13.8 Inches Weight: 11.4 Kilograms `
This 24-inch undermount bathroom sink fits neatly under the counter, saving space. Its white ceramic finish looks clean and bright in any bathroom. The rectangular shape offers a modern and simple design. Built-in overflow helps prevent water spills and keeps your area dry. Measuring 23.8 by 13.8 inches, it suits most bathroom counters well. Easy to clean and durable for everyday use.
Advantages
- Offers a clean, modern look with its white ceramic finish.
- Fits neatly under the countertop, saving bathroom space.
- Rectangle shape provides more room for washing and cleaning.
- Built-in overflow prevents water from spilling onto the floor.
- Durable ceramic material ensures long-lasting use and easy cleaning.
Our Recommendations
This 24-inch undermount sink fits perfectly under my bathroom counter. The white ceramic looks clean and bright. Installation was easy and the sink feels very sturdy. Water drains quickly thanks to the built-in overflow. The size is just right for my bathroom space. Cleaning the smooth surface takes only a few minutes. I enjoy the modern rectangle shape that suits my style. No chips or cracks after weeks of use. Definitely a good choice for a simple bathroom upgrade.
7. 16 Inch Undermount Bathroom Sink Small Rectangle Undermount Sink White Ceramic Under Counter Bathroom Sinks with Overflow (15.70″x11.69″)
- Brand: KARAMAG
- Manufacturer: KARAMAG
- Color: White
- Dimensions: Height: 7.1 inches Width: 11.69 Inches Length: 15.7 inches Weight: 12.78 pounds `
This 16-inch undermount bathroom sink fits neatly under your countertop. Its small rectangle shape saves space in any bathroom. White ceramic material looks clean and bright. The sink includes an overflow to prevent spills. Easy to install and maintain for daily use. Perfect for a neat and simple bathroom design.
Advantages
- Saves space with its small, compact rectangular design.
- Fits neatly under counters, creating a clean look.
- Made of white ceramic, easy to clean and maintain.
- Includes overflow feature to prevent water spills.
- Measures 15.70″x11.69″, ideal for small bathroom areas.
Our Recommendations
This 16-inch undermount sink fits perfectly in my small bathroom. The white ceramic looks clean and bright. Installation was simple and fast. The overflow feature works well and prevents water spills. Its size is just right for limited counter space. The smooth surface cleans easily every day. Quality feels strong and durable. A great choice for anyone needing a compact sink.
8. 18W” x 13D” Undermount Bathroom Sink, Los Flexi Compact Rectangular 18 Inch Ceramic Undermount Lavatory Sinks for Small Bathrooms, White Undercounter Vanity Sinks with Overflow
- Brand: Los Flexi
- Manufacturer: Los Flexi
- Color: White
- Dimensions: Height: 7.0 inches Width: 18.0 inches Length: 13.0 inches
This 18-inch undermount bathroom sink fits perfectly in small spaces. Its clean white ceramic surface looks fresh and bright. Designed with an overflow, it helps prevent water spills easily. Compact and rectangular, it fits well under most vanities. Easy to clean and strong for daily use. Ideal for small bathrooms needing style and function.
Advantages
- Saves space perfectly in small bathrooms with its compact size.
- Easy to clean ceramic surface keeps the sink looking new.
- Undermount design creates a smooth, modern look for vanities.
- Built-in overflow prevents water spills and bathroom flooding.
- White color matches well with many bathroom styles and colors.
Our Recommendations
This undermount bathroom sink fits perfectly in my small bathroom. Its compact size saves space without feeling cramped. The white ceramic surface looks clean and bright. Installation was easy, and the sink feels sturdy. Overflow feature adds extra safety against spills. I appreciate the simple rectangular design that matches my vanity well. Water drains quickly, keeping the sink dry after use. A practical and good-looking choice for small spaces.
9. Mocoloo Undermount Bathroom Sink 18 x 12 Inch Rectangle Porcelain White Ceramic Bathroom Sink 6 Inch Deep Basin with Overflow Small Lavatory Vanity Top Under Mounted the Counter
- Brand: Mocoloo
- Manufacturer: Mocoloo
- Color: White -Undermout
- Dimensions: Height: 11.0 Inches Width: 21.0 Inches Length: 13.0 Inches
This Mocoloo undermount sink fits perfectly under your bathroom counter. Its white ceramic finish looks clean and bright. The basin is 6 inches deep, giving enough space for washing. Designed with an overflow hole to prevent spills. A compact size of 18 by 12 inches suits small bathrooms well. Easy to install and keeps your vanity top neat.
Advantages
- Saves space with its compact 18 x 12 inch size.
- Easy to clean thanks to smooth porcelain surface.
- Prevents water overflow with built-in overflow feature.
- Fits neatly under counters for a tidy bathroom look.
- Deep 6-inch basin holds more water without splashing.
Our Recommendations
The Mocoloo undermount sink fits perfectly under my bathroom counter. Its white ceramic finish looks clean and bright. The basin is deep enough for daily use without splashing water everywhere. Overflow feature adds extra safety against spills. Installation was simple and the size works well in my small bathroom. Definitely a good choice for anyone needing a compact, sturdy sink.
10. KARAMAG 14 Inch Small Undermount Bathroom Sink Rectangle Undermount Sink White Ceramic Under Counter Bathroom Sinks with Overflow (14.4″x12.7″)
- Brand: KARAMAG
- Manufacturer: KARAMAG
- Color: White
- Dimensions: Height: 6.1 Inches Width: 14.4 Inches Length: 12.7 Inches Weight: 4.45 Kilograms `
This KARAMAG 14 Inch Undermount Bathroom Sink fits neatly under your counter. Its white ceramic finish looks clean and bright in any bathroom. Designed with a built-in overflow, it helps prevent water spills. The rectangular shape saves space while providing enough room for daily use. Easy to install and maintain, it suits small bathrooms perfectly. Durable and stylish, it adds a fresh touch to your sink area.
Advantages
- Saves space with its compact 14-inch size for small bathrooms.
- Easy to clean white ceramic surface keeps your sink bright.
- Fits under the counter for a neat, modern look.
- Built-in overflow prevents water from spilling onto the floor.
- Rectangle shape offers more room for washing hands or face.
Our Recommendations
This KARAMAG sink fits perfectly in my small bathroom space. The white ceramic looks clean and fresh. Installation was quick and easy with no issues. I like the overflow feature; it helps prevent water spills. The rectangle shape adds a modern touch to my bathroom. Quality feels strong and durable for everyday use. Water drains smoothly without any splashing. Maintenance is simple; just a quick wipe keeps it shiny. Overall, a great sink for a small bathroom setup.
Frequently Asked Questions
What Is An Undermount Bathroom Sink?
An undermount sink is installed below the countertop for a seamless look and easy cleaning.
How To Install An Undermount Bathroom Sink?
Secure the sink under the counter with clips and seal edges with waterproof silicone.
What Are The Benefits Of Undermount Sinks?
They save counter space, look modern, and make cleaning spills easier.
Can Undermount Sinks Fit Any Countertop Material?
Yes, but they work best with solid surfaces like granite or quartz for support.
Buying Guide On Undermount Bathroom Sink
1. Choose the Right Size for Your Bathroom
Measure the space under your countertop carefully. Match the sink size to your vanity. Leave enough room for faucets and plumbing. A properly sized sink fits well and looks balanced.
2. Pick a Durable Material
Ceramic and porcelain are common and easy to clean. Stainless steel offers a modern look and resists stains. Stone sinks add elegance but need extra care. Choose a material that suits your style and use.
3. Consider Installation Requirements
Undermount sinks need a solid countertop like granite or quartz. Check if your countertop can support the sink weight. Professional installation ensures proper sealing and avoids leaks. Make sure plumbing fits with the sink design.
4. Look at Sink Depth and Shape
Deeper sinks hold more water but can splash. Shallow sinks save space but fill quickly. Oval, rectangular, and round shapes match different bathroom styles. Pick one that fits your daily needs and space.
5. Check Drain Placement and Compatibility
Drain holes can be centered or offset. Make sure the drain aligns with your plumbing. Some sinks have overflow holes, others don’t. Choose a sink that works with your bathroom setup.
6. Think About Maintenance and Cleaning
Smooth surfaces clean easily and prevent grime buildup. Avoid sinks with many crevices or seams. Regular cleaning keeps the sink looking new. Consider the cleaning products safe for your sink material.
7. Match Faucet Style and Mounting
Undermount sinks need faucets mounted on the countertop or wall. Confirm faucet hole number and size before buying. Choose faucet styles that complement the sink design. Proper matching improves bathroom function and look.
Conclusion
Undermount bathroom sinks offer a clean, smooth look that fits many bathroom styles. They save space and make cleaning easier. Water spills stay on the countertop, not under the sink. These sinks work well with solid surface or stone countertops.
They give your bathroom a neat, modern feel. Installation needs care to ensure a strong hold and no leaks. Choosing the right size and shape helps your bathroom feel bigger and more open. With simple care, an undermount sink lasts a long time.
It’s a smart choice for anyone who wants a tidy and stylish bathroom. Thinking about your needs and style will help you pick the best sink. A good sink makes your daily routine easier and your bathroom nicer. Undermount sinks combine beauty and function in one simple design.
