VERIFIED · 2026 canonical · www.jaspecs.com

Kohler Brevia Elongated Toilet Seat, White

Model number
K-4774-0

The Kohler Brevia K-4774-0 is an elongated toilet seat with quick-release hinges and Quick-Attach hardware for easier installation and cleanup. Unlike Kohler's slow-close Brevia options, this older-style model does not use a soft-close damper, so the seat closes like a conventional design. It suits buyers who want the easy-clean hinge benefit without specifically paying for no-slam performance.

identifiers stable · addressable
Model no.
K-4774-0
Brand
Kohler
Category
Toilet Seat
Canonical URL
/kohler/toilet-seat/k-4774-0-kohler-brevia-elongated-toilet-seat/
Official page kohler.com →
7 spec rows · each row is anchorable

§ Specifications

#specifications
Toilet Seat Shape
elongated
Soft Close
No
Quick Release Hinges
Yes
Readylatch
No
Nightlight
No
Color
White
Warranty
Limited Lifetime

§ What's Included

01 Toilet Seat
02 Mounting Hardware

§ Warranty

Limited Lifetime

§ FAQ

Does the K-4774-0 have a soft-close mechanism?

No. This model does not include a slow-close or no-slam damper, so the seat and lid close in a more traditional way. That is the main difference between this older Brevia design and Kohler's soft-close seat options. If quiet closing is important, you would want one of the slow-close Brevia or Cachet models instead. This seat is better matched to buyers who care more about easy cleaning than hinge damping.

Do the quick-release hinges make cleaning easier on this Brevia seat?

Yes. The seat can be removed more easily from the bowl, which helps you reach the porcelain around the hinge area and clean underneath the seat more thoroughly. That is useful because the back corners of the bowl are often the hardest area to wipe down properly. After cleaning, the seat can be reattached without replacing the full mounting setup. It is one of the main reasons to choose this model over a basic fixed-hinge seat.

What toilet shape is compatible with the K-4774-0?

This seat is designed for standard elongated toilet bowls. It should not be used on round-front toilets because the profile is too long and will not match the bowl correctly. Elongated toilets are common in primary bathrooms and newer installations, but you should still verify your bowl shape before ordering. The easiest check is comparing the front shape and overall length of the existing seat.

What is involved in installing this toilet seat?

Installation follows the usual seat replacement process: remove the old seat, clean the mounting area, and line up the new hinge hardware with the bowl holes. Kohler's Quick-Attach hardware helps reduce the awkwardness of tightening in a tight space. Make sure the seat is centered before final tightening so it does not shift during use. Once installed, confirm the quick-release feature still engages properly.

What is the best way to clean and maintain this seat?

Use mild soap and water with a soft cloth for routine cleaning. Avoid abrasive scrubbers and harsh cleaners that can scratch or discolor the seat surface over time. When you want a deeper clean, take advantage of the quick-release hinges to remove the seat and wipe the bowl deck separately. Reinstall the seat carefully and check that it feels secure before use.