Kohler Tresham Comfort Height Two-Piece Elongated 1.28 GPF Toilet

The Kohler Tresham positioning

The Tresham (K-3998) is Kohler's transitional-designer two-piece — a styling step between the classical-formal Bancroft / Devonshire collections and the modern-contemporary Maxton / Gleam line. At $460-$620, the Tresham sits in Kohler's mid-premium designer tier, paired with the full Kohler Tresham bath collection (faucets, lavatories, tub fillers, accessories) that delivers a coordinated transitional aesthetic.

The "transitional" design language is the marketing term for fixtures that aren't strictly traditional (no overly classical detailing) and aren't strictly modern (no minimalist hard edges) — they bridge between the two. Tresham fixtures have subtle architectural curves, refined proportions, and detail that reads as "tasteful designer" rather than committing to either classical or contemporary. It's the aesthetic that fits Craftsman homes, modern farmhouses, transitional new-construction, and any bathroom design that wants designer presence without aesthetic commitment to a specific historical period.

The Tresham collection coordination

The Kohler Tresham bath collection includes:

• Tresham bathroom faucets — centerset, widespread, and single-handle variants. Lever, ergonomic-handle, and porcelain-cap-lever options.
• Tresham lavatories — pedestal sinks, console sinks, undermount basins with transitional styling
• Tresham tub-shower trim — coordinated tub spouts and shower trim plates
• Tresham wall-mount accessories — towel bars, robe hooks, paper holders, glass shelves
• Tresham toilet (K-3998) — the toilet completing the bath-suite coordination

The Tresham collection is positioned for the buyer who wants a coordinated designer bathroom without committing to either fully traditional (Bancroft) or fully contemporary (Maxton/Gleam) aesthetics. It's one of Kohler's best-selling designer bath suites because the transitional aesthetic suits the widest range of US home styles.

Tresham vs other Kohler designer two-pieces

The Tresham variant matrix

The Tresham design language details

• Beveled tank edges — subtle architectural beveling on the tank top and sides reads as designer detail without being ornate
• Tapered bowl exterior — the bowl narrows slightly toward the floor base, giving the overall silhouette an elegant proportion
• Refined trip lever — Kohler ships the Tresham with a slightly more architectural trip lever than the basic chrome stick used on Cimarron/Highline
• Color palette emphasizes warmth — Biscuit (warm cream) is one of the most-spec'd Tresham colors, pairing with vintage hex tile and warm-tone wall colors

What's in the box

• Tank with pre-installed Class Five flush valve, Fluidmaster-pattern fill valve, decorative architectural trip lever
• Bowl with transitional-designer exterior styling, pre-drilled for 12" rough-in
• Tank-to-bowl gasket and brass bolts
• Wax ring NOT included
• SoftClose seat NOT included — Kohler Cachet Quiet-Close ($90-$140) or matched Tresham-collection wooden seat ($130-$210) for full bath-suite coordination
• Installation manual

Install requirements and procedure

• Rough-in: 12 inches (standard).
• Weight: ~92 lbs total (tank ~38, bowl ~54).
• Standard two-piece install — identical procedure to other Class Five Kohlers. See Highline install walkthrough for full procedure.
• Universal aftermarket parts — Korky and Fluidmaster fit perfectly throughout the tank trim.
• One-person install feasible for the 92-lb total weight; two-person easier.

What owners report

• The transitional aesthetic is the key buying reason. Owners frequently mention that Tresham "fits the bathroom without committing to a specific design era."
• Biscuit color in Tresham configurations is the most-photographed bath remodel in Kohler's published portfolio — owners specifically choose Biscuit for the warm-classical feel.
• The architectural detail elevates the bathroom presentation compared to Cimarron's utility look. Real-estate listings for homes with Tresham-equipped baths show this in photos.
• Class Five flush performance is identical to Cimarron and Bancroft. MaP 800g, reliable for normal use.
• Standard ceramic glaze shows hard-water spots in mineral-heavy regions — same trade-off as other Class Five Kohlers.
• Service is straightforward. Universal Korky flapper at 5-7 years; Fluidmaster 400A fill valve at 10-12 years; Korky 481BP tank-to-bowl gasket at 12-15 years.
• Tank lid replacement (if cracked) runs $150-$220 for current production; designer colors $230-$400.
• Service life: 25+ years porcelain.

Where Tresham wins vs other Kohler designer two-pieces

• Aesthetic flexibility — Tresham's transitional styling suits more US bathroom designs than Bancroft's English-classical or Devonshire's American-traditional
• Coordinates with the most-spec'd Kohler bath collection (Tresham is one of Kohler's best-selling designer bath lines)
• Architectural detail at moderate premium over basic Cimarron

Where Tresham loses

• $80-$160 premium over Cimarron with no flush-performance upgrade — same Class Five mechanism
• No AquaPiston canister flush (the Elliston at similar price has it)
• Standard ceramic glaze vs CeFiONtect/Pure-Clean alternatives
• Aesthetic justifies premium primarily when bath suite is Tresham-coordinated

The verdict

Buy Tresham if:

• You're spec'ing a bathroom with other Kohler Tresham collection fixtures
• The transitional designer aesthetic suits your home (Craftsman, modern farmhouse, transitional new-construction)
• You want classical detail without committing to fully traditional or fully modern
• The $80-$160 premium over Cimarron is justifiable for the architectural styling

Skip Tresham and choose Cimarron if:

• Bathroom isn't spec'd around Kohler designer collection — Cimarron has same Class Five flush at lower price
• Budget is the priority — Cimarron is the same engineering at $200+ less

Skip Tresham and choose Elliston if:

• You prefer modern aesthetic with concealed-trapway and AquaPiston canister
• Same price range, different design language and stronger flush mechanism longevity

Warranty

Kohler Tresham residential warranty: 1 year on tank trim, lifetime on porcelain, 5-year limited on Class Five flapper. Standard Kohler customer service routing.

Pricing reality (2026)

Tresham K-3998-0 (White): $460-$540. Home Depot: $499-$559. Lowes: $469-$529. Build.com: $439-$509. Biscuit/Almond +$40-$80. Black Black +$80-$140 (special-order, 4-6 week lead). Matched Tresham-collection wooden seat: $150-$210.