The undermount bathroom sink offers a sleek and minimalist design for your bathroom. The undermount design of this bathroom sink is both modern and minimalist, while the grey quartz is simple and classic. Undermount bathroom sinks are designed to be mounted underneath a bathroom countertop, taking up less space than traditional sinks. Additionally, the lack of rims and edges provides a seamless appearance which adds to the beauty of the modern undermount sink. The rectangular shape adds a touch of modern elegance to your space. One notable feature is the concealed overflow, which not only enhances the overall aesthetics by maintaining clean lines but also serves a practical purpose in preventing overflows. This sink is not only stylish but also functional, making it a practical choice for any modern bathroom.
| Item | Parameter |
| Model | SBS2315 |
| Style | Art vessel bowl |
| Material | Quartz |
| Installation type | Undermount |
| Size dimendions222/5 | 23"×151/2"×71/4" |
| Size | 584×394×185mm |
| Undermount cutting size | 530×320×R15mm |
1 、Quartz Body
The basin is made from quartz, giving it a solid surface feel and a more refined appearance than light plastic or thin ceramic alternatives. Quartz material supports a cleaner modern bathroom look and is suitable for vanity projects that need consistent color, stable texture and a higher-value basin option. For distributors, this material helps position the sink above basic entry-level basin supply.
2 、Hidden Overflow
The concealed overflow keeps the front surface cleaner because there is no obvious exposed overflow hole interrupting the basin face. This detail matters in hotel, apartment and showroom projects where buyers check the finished vanity visually after installation. The hidden design also keeps the basin more suitable for modern bathroom layouts that focus on simple lines and reduced visible hardware.
3 、Undercounter Fit
The undermount structure places the basin below the countertop, leaving no raised rim on the counter surface. This makes countertop wiping easier and helps the vanity top look more integrated. For manufacturers and contractors, the structure also supports a cleaner basin-and-countertop combination when producing complete bathroom vanity sets.
1 、Bathroom Vanity Manufacturing
Bathroom vanity manufacturers can use this Undermount Bathroom Sink in quartz, stone or engineered countertop vanity sets. The defined cutting size helps production teams prepare countertop openings before final assembly. For vanity factories, stable basin dimensions reduce repeated adjustment and make the finished cabinet easier to standardize across different bathroom furniture orders.
2 、Hotel Bathroom Projects
Hotel contractors can install this sink in guest bathrooms, suite bathrooms and renovation programs where the vanity top needs a clean modern finish. The concealed overflow and rectangular quartz body help the basin match simple hotel bathroom designs. For hotel procurement teams, consistent basin size also makes replacement and phase-by-phase project supply easier to manage.
3 、Apartment Developments
Apartment developers can use this sink in repeated bathroom layouts where many units need the same basin, countertop and vanity combination. The undermount design helps keep the bathroom counter easier to clean, while the quartz material improves the overall fixture level. For project buyers, one approved sink model helps reduce variation across different floors or building phases.
4 、Sanitary Ware Distribution
Sanitary ware distributors can supply this basin to bathroom shops, cabinet makers, contractors and renovation channels. The product gives dealers a quartz undermount option with a clear rectangular shape and practical size data. For wholesale supply, the exact model, material, cutting size and installation type make quotation and replacement orders easier to handle.
5 、Renovation Contractor Supply
Renovation contractors can use this basin when upgrading old bathroom vanities to a cleaner undermount layout. The sink works especially well when paired with new countertops and modern vanity cabinets. Before installation, contractors should confirm countertop material, cabinet internal space and drainage position to avoid rework after the basin opening is cut.
QUARTZ-STAR supplies quartz sinks, quartz wash basins, undermount basins, top mount basins, apron front sinks and bathroom-related products for project buyers and sanitary ware distributors. The factory is located in Kaiping, Guangdong, China, an area with mature bathroom and kitchen hardware supply chains. For overseas buyers, the product range supports vanity manufacturers, bathroom contractors and distributors that need stable basin models for repeated project or wholesale orders.
Export Packing Planning
Undermount quartz basins need strong packing because edges and corners can be damaged during long-distance transport. Packing should protect the bowl surface, rim area and overflow structure. Clear carton marking also helps warehouses separate basin models and avoid wrong delivery when buyers order several bathroom sink styles together.
Request A Quote - For Undermount Bathroom Sink wholesale orders or bathroom vanity projects, buyers can prepare the target quantity, countertop material, cutting requirement, packing request, drainage accessory needs and delivery schedule before inquiry. This helps confirm whether model SBS2315 fits the project and makes quotation review faster.
We have prepared a size chart of this product for you. Please download it if necessary. Please contact us if you have any questions.
SBS2315 Undermount Basin Sink Dimensions.pdf
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