10 Best KOHLER One Piece Toilets
for July 2021

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1
9.5
SCORE
KOHLER - 540785 Memoirs Stately Comfort Height One-Piece Elongated 1.28 GPF Toilet with AquaPiston Flush Technology and Left-Hand Trip Lever, White

KOHLER

540785 Memoirs Stately Comfort Height One-Piece Elongated 1.28 GPF Toilet with AquaPiston Flush Technology and Left-Hand Trip Lever, White

by KOHLER
What We like

Durable canister design has 90% less exposed seal material than a 3-inch flapper, for leak-free performance

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Product Features

  • WaterSense toilets meet strict EPA flushing guidelines, including using at least 20 percent less water than 1.6-gallon toilets
  • Comfort Height feature offers chair-height seating that makes sitting down and standing up easier for most adults
  • AquaPiston canister allows water to flow into the bowl from all sides, increasing the power and effectiveness of the flush
  • Glenbury Quiet-Close seat with Quick-Release functionality allows seat to close quietly and quickly unlatch from the toilet for easy removal and cleaning

Glenbury quiet-close seat with quick-release functionality allows seat to close quietly and quickly unlatch from the toilet for easy removal and cleaning Comfort height feature offers chair-height seating that makes sitting down and standing up easier for most adults Watersense toilets meet strict epa flushing guidelines, including using at least 20 percent less water than 1.6-gallon toilets Aquapiston canister allows water to flow into the bowl from all sides, increasing the power and effectiveness of the flush

2
9.5
SCORE
KOHLER Veil One-Piece Skirted Toilet, Dual Flush, Elongated Bowl, Skirted Trapway, White, Slow Close Seat, Seat Included, K-1381-0

KOHLER Veil One-Piece Skirted Toilet

Dual Flush, Elongated Bowl, Skirted Trapway, White, Slow Close Seat, Seat Included, K-1381-0

by Kohler
What We like

MODERN: Modern contemporary design that will fit in your space or with your decor

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Product Features

  • DUAL FLUSH: offers a choice of 0.8 or 1.28 gpf (3.0 or 4.8 lpf)
  • SLOW CLOSE SEAT: Slow close or quiet close seat included with purchase, allows for a no-slam quiet close experience
  • ONE PIECE: One-piece toilets integrate the tank and bowl into a seamless, easy-to-clean design
  • TRIP LEVER: Left-hand Polished Chrome trip lever
  • ELONGATED: Elongated bowl offers added room and comfort

Dual flush: offers a choice of 0.8 or 1.28 gpf (3.0 or 4.8 lpf) Glazed trapway: 2-1/8-in (54 mm) fully-glazed trapway meaning fewer clogs and issues One piece: one-piece toilets integrate the tank and bowl into a seamless, easy-to-clean design Slow close seat: slow close or quiet close seat included with purchase, allows for a no-slam quiet close experience Supply lines: sold separately Trip lever: left-hand polished chrome trip lever Elongated: elongated bowl offers added room and comfort Water savings: a dual flush toilet can save you as much as 6,000 gallons of water per year

3
9
SCORE
KOHLER K-3940-0 Kathryn Comfort Height Elongated One-Piece 1.28 GPF Toilet with Aqua Piston Flush Technology, Concealed Trapway and Left-Hand Trip Lever, White

KOHLER K-3940-0 Kathryn Comfort Height Elongated One-Piece 1.28 GPF Toilet with Aqua Piston Flush Technology

Concealed Trapway and Left-Hand Trip Lever, White

by KOHLER
What We like

Durable canister design has 90% less exposed seal material than a 3-inch flapper, for leak-free performance

more infoarrow_drop_down

Product Features

  • Aqua Piston canister allows water to flow into the bowl from all sides (360 degrees), increasing the power and effectiveness of the flush
  • Comfort Height feature offers chair-height seating that makes sitting down and standing up easier for most adults
  • Coordinates with other products in the Kathryn collection
  • One-piece toilets integrate the tank and bowl into a seamless, easy-to-clean design

One-piece toilets integrate the tank and bowl into a seamless, easy-to-clean design Comfort height feature offers chair-height seating that makes sitting down and standing up easier for most adults Coordinates with other products in the kathryn collection Aqua piston canister allows water to flow into the bowl from all sides (360 degrees), increasing the power and effectiveness of the flush

4
9
SCORE
KOHLER K-6424-0 Memoirs Classic Comfort Height Skirted One-Piece Compact Elongated 1.28 GPF Toilet with AquaPiston Flush Technology and Left-Hand Trip Lever, White, 28.25 x 18.00 x 27.75 inches

KOHLER K-6424-0 Memoirs Classic Comfort Height Skirted One-Piece Compact Elongated 1.28 GPF Toilet with AquaPiston Flush Technology and Left-Hand Trip Lever

White, 28.25 x 18.00 x 27.75 inches

by KOHLER
What We like

Durable canister design has 90% less exposed seal material than a 3-inch flapper, for leak-free performance

more infoarrow_drop_down

Product Features

  • Comfort height feature offers chair-height seating that makes sitting down and standing up easier for most adults
  • Compact elongated bowl offers added comfort while occupying the same space as a round bowl
  • Includes Polished Chrome left-hand trip lever and glenbury quiet-close with grip-tight seat, does not include supply line
  • Aquapiston canister allows water to flow into the bowl from all sides (360 degrees), increasing the power and effectiveness of the flush

Includes polished chrome left-hand trip lever and glenbury quiet-close with grip-tight seat, does not include supply line Comfort height feature offers chair-height seating that makes sitting down and standing up easier for most adults Aquapiston canister allows water to flow into the bowl from all sides (360 degrees), increasing the power and effectiveness of the flush Compact elongated bowl offers added comfort while occupying the same space as a round bowl

5
8.8
SCORE
KOHLER K-3946-0 Adair Comfort Height One-Piece Elongated 1.28 GPF Toilet with Aqua Piston Flush Technology and Left-Hand Trip Lever, White

KOHLER K-3946-0 Adair Comfort Height One-Piece Elongated 1.28 GPF Toilet with Aqua Piston Flush Technology and Left-Hand Trip Lever

White

by KOHLER
What We like

Durable canister design has 90% less exposed seal material than a 3-inch flapper, for leak-free performance

more infoarrow_drop_down

Product Features

  • Comfort Height feature offers chair-height seating that makes sitting down and standing up easier for most adults
  • Grip-Tight Cachet Q3 functionality allows seat to close quietly and quickly unlatch from the toilet for easy removal and convenient cleaning
  • WaterSense toilets meet strict EPA flushing guidelines, including using at least 20 percent less water than 1.6-gallon toilets
  • AquaPiston canister allows water to flow into the bowl from all sides, increasing the power and effectiveness of the flush

Grip-tight cachet q3 functionality allows seat to close quietly and quickly unlatch from the toilet for easy removal and convenient cleaning Watersense toilets meet strict epa flushing guidelines, including using at least 20 percent less water than 1.6-gallon toilets Comfort height feature offers chair-height seating that makes sitting down and standing up easier for most adults Aquapiston canister allows water to flow into the bowl from all sides, increasing the power and effectiveness of the flush

6
8.7
SCORE
KOHLER Veil One-Piece Skirted Toilet, Dual Flush, Elongated Bowl, Skirted Trapway, White, Hidden Cord Option, Conceals Bidet Seat Cords, K-1381-HC-0

KOHLER Veil One-Piece Skirted Toilet

Dual Flush, Elongated Bowl, Skirted Trapway, White, Hidden Cord Option, Conceals Bidet Seat Cords, K-1381-HC-0

by Kohler
What We like

ONE PIECE: One-piece toilets integrate the tank and bowl into a seamless, easy-to-clean design

more infoarrow_drop_down

Product Features

  • SEAT: No seat includes, but this seat gives you the perfect way to get your custom bidet seat, with hidden cords, on a toilet. It will look sleek and non-bulky.
  • TRIP LEVER: Left-hand Polished Chrome trip lever
  • ELONGATED: Elongated bowl offers added room and comfort
  • GLAZED TRAPWAY: 2-1/8-in (54 mm) fully-glazed trapway meaning fewer clogs and issues
  • HIDDEN CORDS: When you find your perfect bidet seat, know your cords will be tucked away.

Trip lever: left-hand polished chrome trip lever Water savings: a dual flush toilet can save you as much as 6,000 gallons of water per year Elongated: elongated bowl offers added room and comfort Dual flush: gives a choice of 0. 8 or 1. 28 gpf (3. 0 or 4. 8 lpf) Glazed trapway: 2-1/8-in (54 mm) fully-glazed trapway meaning fewer clogs and issues Supply lines: not included Seat: no seat includes, but this seat gives you the perfect way to get your custom bidet seat, with hidden cords, on a toilet. it will look sleek and non-bulky. Hidden cords: when you find your perfect bidet seat, know your cords will be tucked away.

7
8.5
SCORE
KOHLER K-3946-RA-0 Adair Comfort Height One-Piece Elongated 1.28 GPF Toilet with Aqua Piston Flush Technology and Right-Hand Trip Lever, White

KOHLER K-3946-RA-0 Adair Comfort Height One-Piece Elongated 1.28 GPF Toilet with Aqua Piston Flush Technology and Right-Hand Trip Lever

White

by KOHLER
What We like

Durable canister design has 90% less exposed seal material than a 3-inch flapper, for leak-free performance

more infoarrow_drop_down

Product Features

  • Comfort Height feature offers chair-height seating that makes sitting down and standing up easier for most adults
  • WaterSense toilets meet strict EPA flushing guidelines, including using at least 20 percent less water than 1.6-gallon toilets
  • Grip-Tight Cachet Q3 functionality allows seat to close quietly and quickly unlatch from the toilet for easy removal and convenient cleaning
  • AquaPiston canister allows water to flow into the bowl from all sides, increasing the power and effectiveness of the flush

Comfort height feature offers chair-height seating that makes sitting down and standing up easier for most adults Grip-tight cachet q3 functionality allows seat to close quietly and quickly unlatch from the toilet for easy removal and convenient cleaning Aquapiston canister allows water to flow into the bowl from all sides, increasing the power and effectiveness of the flush Watersense toilets meet strict epa flushing guidelines, including using at least 20 percent less water than 1.6-gallon toilets

8
7.1
SCORE
Kohler K-3828-RA-0 Cimarron Comfort Height Elongated Toilet with Right-Hand Trip Lever, White

Kohler K-3828-RA-0 Cimarron Comfort Height Elongated Toilet with Right-Hand Trip Lever

White

by KOHLER
What We like

Meets strict flushing performance guidelines established by the EPA's WaterSense program.^Qualifies as an HET(High-Efficiency Toilet). Consumer rebates are available in some municipalities.^Single-flush gravity uses the force of gravity and a precision-engineered tank, bowl, and trapway to create a strong siphon during flushing.^Light-touch canister flush requires a lower actuation force than a flapper.^Right-hand trip lever included.

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9
7.1
SCORE
KOHLER 3810-RA-0 Santa Rosa Toilet, White

KOHLER 3810-RA-0 Santa Rosa Toilet

White

by KOHLER
What We like

One-piece toilets integrate the tank and bowl into a seamless, easy-to-clean design.

more infoarrow_drop_down

Product Features

  • 1.28 gallons per flush (gpf).
  • Comfort Height feature offers chair-height seating that makes sitting down and standing up easier for most adults.
  • Compact elongated bowl offers added comfort while occupying the same space as a round-front bowl.
  • Standard right-hand trip lever included.

Standard right-hand trip lever included. Compact elongated bowl offers added comfort while occupying the same space as a round-front bowl. Comfort height feature offers chair-height seating that makes sitting down and standing up easier for most adults. 1.28 gallons per flush (gpf).

10
7.1
SCORE
Kohler K-23188-0 Reach Toilet, White

Kohler K-23188-0 Reach Toilet

White

by Kohler
What We like

One-piece toilets integrate the tank and bowl into a seamless, easy-to-clean design

more infoarrow_drop_down

Product Features

  • Compact elongated bowl offers added comfort while occupying the same space as a round-front bowl
  • Top-mount dual-flush actuator offers a choice of 0.8 or 1.28 gpf (3.0 or 4.8 lpf)
  • 2-in (51 mm) fully-glazed trapway
  • Standard height

2-in (51 mm) fully-glazed trapway Compact elongated bowl offers added comfort while occupying the same space as a round-front bowl Top-mount dual-flush actuator offers a choice of 0.8 or 1.28 gpf (3.0 or 4.8 lpf) Standard height

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