MSI
MSI Porcelain Straight-Wall Rectangular Undermount Bathroom Sink 20"
$60.12
Unit price perA tailored white porcelain undermount basin with crisp straight front and back walls and gently curved sides, mounted below the counter for a seamless vanity edge. Its deep 8-1/4" bowl over a 20-1/2" x 14-1/2" footprint gives a generous, splash-contained wash area with clean architectural lines. Glazed porcelain wipes clean and resists staining.
Features
- Straight-wall basin — near-vertical front and back walls give a crisp, contemporary rectangular profile.
- Deep 8-1/4" bowl — a taller basin helps contain splashing at the tap.
- Undermount installation — mounts beneath the counter for a clean, wipeable edge.
- Glazed porcelain — non-porous surface resists staining, odors and daily wear.
- Integrated overflow — helps prevent overfilling.
- Standard 1-11/16" drain opening — pairs with common bathroom pop-up drains.
Specifications
| Material | Porcelain |
|---|---|
| Mount Type | Undermount |
| Bowl Configuration | Single bowl, rectangular straight-wall with overflow |
| Overall Dimensions | 20 1/2"W x 14 1/2"D x 8 1/4"H |
| Bowl Dimensions | 18 1/4"W x 12 1/4"D, 8 1/4" deep |
| Minimum Cabinet Size | 24" |
| Drain Opening | 1-11/16" (43 mm) |
| Drain Location | Bottom of basin; overflow hole |
| Included | Sink only — pop-up drain sold separately |
| Applications | Bathroom |
| Sold By | Each |
You may also need
- A coordinating MSI single-handle bathroom faucet to complete the vanity.
- A bathroom pop-up drain assembly (drain is not included with this sink).
- Undermount mounting clips or brackets plus a bead of silicone adhesive.
- P-trap and flexible supply lines.
Building a full kitchen or bath? Pair it with our in-house Rose Hill Cabinets.
Ships boxed via ground or freight; most orders arrive in 3–7 business days. Inspect on arrival and report any transit damage within 48 hours.
Have a question about this sink?
Ask MJ — a real pro who's spent 10+ years in the field with the same products you're shopping. He personally responds by email within 1 business day. No chatbots, no scripts.
Ask a Professional →Trade-level guidance straight to your inbox.
Get the inside line.
MSI Porcelain Straight-Wall Rectangular Undermount Bathroom Sink 20"
$60.12
Unit price perA tailored white porcelain undermount basin with crisp straight front and back walls and gently curved sides, mounted below the counter for a seamless vanity edge. Its deep 8-1/4" bowl over a 20-1/2" x 14-1/2" footprint gives a generous, splash-contained wash area with clean architectural lines. Glazed porcelain wipes clean and resists staining.
Features
- Straight-wall basin — near-vertical front and back walls give a crisp, contemporary rectangular profile.
- Deep 8-1/4" bowl — a taller basin helps contain splashing at the tap.
- Undermount installation — mounts beneath the counter for a clean, wipeable edge.
- Glazed porcelain — non-porous surface resists staining, odors and daily wear.
- Integrated overflow — helps prevent overfilling.
- Standard 1-11/16" drain opening — pairs with common bathroom pop-up drains.
Specifications
| Material | Porcelain |
|---|---|
| Mount Type | Undermount |
| Bowl Configuration | Single bowl, rectangular straight-wall with overflow |
| Overall Dimensions | 20 1/2"W x 14 1/2"D x 8 1/4"H |
| Bowl Dimensions | 18 1/4"W x 12 1/4"D, 8 1/4" deep |
| Minimum Cabinet Size | 24" |
| Drain Opening | 1-11/16" (43 mm) |
| Drain Location | Bottom of basin; overflow hole |
| Included | Sink only — pop-up drain sold separately |
| Applications | Bathroom |
| Sold By | Each |
You may also need
- A coordinating MSI single-handle bathroom faucet to complete the vanity.
- A bathroom pop-up drain assembly (drain is not included with this sink).
- Undermount mounting clips or brackets plus a bead of silicone adhesive.
- P-trap and flexible supply lines.
Building a full kitchen or bath? Pair it with our in-house Rose Hill Cabinets.
Ships boxed via ground or freight; most orders arrive in 3–7 business days. Inspect on arrival and report any transit damage within 48 hours.
Have a question about this sink?
Ask MJ — a real pro who's spent 10+ years in the field with the same products you're shopping. He personally responds by email within 1 business day. No chatbots, no scripts.
Ask a Professional →
