Large-Size Undermount Rectangular Ceramic Bathroom Sinks
2026-03-27 09:40:12As bathroom design continues to evolve, large-format undermount bathroom sinks are increasingly incorporated into a wider range of product lines. Compared to standard sizes, these larger formats place higher demands on production control, particularly in shaping, firing, and glazing consistency.
With over 20 years of experience in ceramic sink manufacturing, Boma delivers a broad range of bathroom sinks across multiple sizes and configurations. From compact formats to oversized designs, the factory maintains stable quality and consistent output, supporting long-term supply across different product requirements.
Below is a selection of models that demonstrate variation in size, structure, and overall design within large-format undermount sinks.
BMU-2113
Produced in white and bisque, this model features a clean rectangular undermount design with balanced proportions, ensuring stable and consistent production.
Overall Size:23 1/8" x 15" x 8 7/8" Inner Size:20 7/8" x 12 3/4"

BMU-2114
Available in white and bisque, rectangular geometry supports efficient use of internal space.
Overall Size:24" x 16 1/2" x 8 1/2" Inner Size:21 1/2" x 14"

BMU-2612
Long rectangular sink with streamlined proportions maintains a clean rectangular form for visual consistency.
Overall Size:28" x 14 1/8" x 6 1/4" Inner Size:25 5/8" x 11 3/4"

BMU-3314
Extended rectangular sink with elongated proportions maintains a consistent geometric profile, while the larger size enhances its overall presence.
Overall Size:35 3/8" x 16 1/2" x 7 5/8" Inner Size:33 1/8" x 14 1/8"
In addition to these models, with over 20 years of manufacturing experience, Boma continues to develop and produce ceramic bathroom sinks across a wide spectrum of sizes, shapes, and finishes. From smaller formats to large-scale designs, each product follows the same controlled manufacturing process.
Boma's Key manufacturing capabilities include:
•Ability to maintain consistent structure and finish across different sizes
•Scalable production supporting continuous supply
•Flexible color options and model variations
•Standardized inspection processes to ensure batch consistency
This approach ensures that both standard and oversized sinks can be produced with the same level of reliability.
With a focus on consistent quality, scalable production, and adaptable specifications, Boma supports ongoing supply requirements while maintaining uniform standards across all product lines.







