Special Nonexistent Furniture
Part #: 3999-T
877-WAYFAIR (877-929-3247)|SKU #: KOH18974

Kohler Highline 1.28 GPF Two-Piece Comfort Height Elongated Toilet with 12" Rough In and Tank Locks


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Arrives for Christmas to Seattle, WA 02108 (Change)


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Exceptional Performance. Exceptional Value. Wellworth toilets have been an American benchmark for innovation and performance since 1936. With a new design in 2011, the Wellworth toilet brings and elegant flare that complements a wide range of bathroom designs.


  • Comfort height toilets make sitting down and standing up easier
  • Provides bulk waste flushing performance and best-in-class bowl cleanliness
  • Smooth flushing actuation with consistent water usage
  • 1.28 Gallons per flush high-efficiency toilets provide significant water savings of up to 16.5 gallons per year
  • Material Details: Vitreous China
  • Highline collection
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Weights & Dimensions

  • Overall Height - Top to Bottom: 31.25 Inches
  • Overall Width - Side to Side: 18 Inches
  • Overall Depth - Front to Back: 29.75 Inches
  • Seat Height: 16.5 Inches
  • Bowl Interior Depth - Top to Bottom: 16.5 Inches
  • Trapway Diameter: 2.13 Inches
  • Flush Valve Diameter: 3.25 Inches
  • Rough In Size: 12 Inches


Product Type: Two-piece toiletADA Compliant: Yes
Product Warranty: 1 Year LimitedWaterSense Certified: Yes
Installation Required: YesValve Type: Canister
Style: TraditionalMounting Type: Floor mounted
Flush Type: Gravity flushGallons Per Flush: 1.28 Gallons
Flush Valve Included: YesTank Type: Gravity
Trip Lever Placement: LeftBowl Shape: Elongated
Comfort Height: YesTank Lock: Yes
Product Care: Always test your cleaning solution on an inconspicuous area before applying to the entire surface. Wipe surfaces clean and rinse completely with water immediately after applying cleaner. Rinse and dry any overspray that lands on nearby surfaces. Do not allow cleaner to soak. Use a soft, dampened sponge or cloth. Never use an abrasive material such as a brush or scouring pad to clean surfaces. 

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Return Policy

We want you to love it. If you don't, you may return your purchase within 30 days of delivery. All you need to do is visit our Self-Service Return Center for instructions. Return credits are issued within 24 hours once the item is received and inspected. Please note that shipping charges are non-refundable. The cost of return shipping will be deducted from your refund.

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OUR SKU # KOH18974

This item is also sometimes listed under the following manufacturer numbers: K-3999-T-0, K-3999-T-47, K-3999-T-7, K-3999-T-95, K-3999-T-96, K-3999-T-G9, K-3999-T-NY