Solid stone resin
The same acrylic-and-mineral composite as our tubs. Non-porous, and resistant to stains and scratches.
Undermount Ramp Sink UB-04-XL-BLK
Matte black
$590.00
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48.8 x 16.1 x 5.3 in
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Undermount Ramp Sink UB-04-XL - Black
$590.00
Sample & template
Feel the finish before you order
Choose complimentary material samples and, for bathtubs, a 1:1 paper template. Standard sample shipping is free.
Get material sample + 1:1 template
10-year warranty
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15-day returns
What's included
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Sink Faucets
Sold separately · pairs with this sink
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The Badeloft undermount ramp sink UB-04-XL-BLK is an extra-large ramp sink in black. Our largest ramp sink in sleek black stone makes a refined addition to modern and minimalist spaces. At over 4 feet long and 16 inches wide, this sink is fitting for commercial and master bathrooms. Ramps sinks are highly sought-after for their modern and discreet look. Their seamless design is also easy to maintain and maximizes counter space. Badeloft is the exclusive provider of undermount ramp sinks in the USA.
Badeloft is also the only manufacturer of our proprietary stone resin sinks. Hard as stone yet smooth to the touch, this material brings timeless elegance and modern practicality to any space. Stone resin is an excellent insulator, non-porous, and damage resistant. It is also easy to clean with soap and water. This sink comes in your choice of a glossy or matte black finish. It includes hardware for installation and two invisible drain slots.
Key features
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Made to measure.
Overall dimensions
48.8 × 16.1 × 5.3 in
- Weight
- 34 Lbs
Review the measurements and technical drawing to plan fit and installation with confidence.
Shipping & Delivery
Most bathtubs and sinks ship via LTL freight with liftgate and residential delivery included. Smaller items ship via UPS/FedEx. Shipping is calculated at checkout based on your zip code and product weight. Typical delivery is 5 to 10 business days within the contiguous United States. Alaska and Hawaii may incur additional freight charges.
Warranty & Returns
10-year warranty — All Badeloft products are covered by a comprehensive 10-year warranty against manufacturing defects.
15-day returns — Return unused products in original packaging within 15 days of delivery for a full refund. Contact our customer service team for warranty claims or return requests.
Details that matter.
Won't chip
A dense, solid surface that shrugs off daily knocks where ceramic would crack.
Quietly absorbent
The thick material dampens sound, softening the rush of water.
Glossy or matte
Two finishes for the same form. Order a free sample to feel the difference.
Real Badeloft homes
Customer photos
See how Badeloft pieces look in real homes and finished spaces.
Real Badeloft homes