The selected finish applies to the sink. Faucets and other items shown in installation views are not included.

Kohler K-31703-0 Chalice oval vessel bathroom sink in White. Vitreous China construction. Sold individually.

In Stock

Will this fit my vanity?

Allow space for the 22-7/8 × 14-13/16-inch sink, mounting hardware and plumbing. Check drawers, countertop thickness and faucet clearance. Use the actual sink and current manufacturer cutout template before fabrication; exterior dimensions are not cutout dimensions.

Overall and inside-basin dimensions

Nominal dimensions in inches unless stated otherwise
Exterior width × front to back 22-7/8 × 14-13/16
Exterior height 7-1/2
Inside basin length × width 22-1/8" (562 mm) × 14-5/16" (363 mm)
Inside basin depth 5-9/16" (142 mm)
Drain opening 1-3/4" (45 mm)
Overflow Yes
Faucet holes 0
Number of bowls 1

Allow additional clearance below the sink for drain and trap connections.

Installation

Vessel installation. Follow the manufacturer guide for sealing, support and plumbing clearances. The sink has no faucet holes; select a compatible wall- or counter-mounted faucet separately. Account for the raised bowl when choosing faucet height and reach.

The integrated storage deck provides a dry area for small items.

Included in the box

  • Kohler K-31703-0 sink

Faucet, countertop and vanity shown in room photos are sold separately.

Installation supplies — sold separately

A compatible bathroom sink drain with overflow passages, connecting plumbing, trap, sealant and countertop-specific mounting anchors or supports are sold separately. Follow the model-specific instructions to select and install the drain.

Specifications, installation and warranty

Kohler Vitreous China Bathroom Sink Lifetime Limited Warranty; see manufacturer terms.