round toilet seat with large opening

Best Round Toilet Seat With Large Opening

Picking a suitable toilet seat for your home isn’t as easy as it seems because toilet seats come in various sizes, shapes, and materials, with some having larger openings than others. Therefore, when choosing the best round toilet seat with large opening, all these factors and more will play a significant role in your choice. 

The size of the opening isn’t usually a big deal for most people as they mainly focus on getting a durable, quality toilet seat that fits their toilet and can afford it. However, if having a large opening is important to you or your toilet has a wider bowl, you will need to find a compatible toilet seat.

In this guide, you will find the best round toilet seats with large openings.

6 Best Round Toilet Seats With Large Opening

Below is a review of the best toilet seats with large openings in the market. 

1. Kohler 20111-0 Brevia Toilet Seat, White,16.6-in L x 14.2-in W x 1.50-in H

Here’s a toilet seat that’s 16.6 inches long, 14.2 inches wide, and 1.5 inches high, engineered to fit one-piece and two-piece round toilets. Homeowners looking for a round toilet seat with a large opening should undoubtedly consider this because it has a massive opening, as testified by other consumers.

Besides its large opening, closing the lid after using the toilet is noise-free and doesn’t slam or pinch your fingers because the seat is fitted with a quiet-close mechanism. In addition, the grip-tight bumpers ensure the seat stays securely in place without shifting or wobbling while in use and provide added stability. 

The plastic Kohler 20111-0 Brevia Toilet Seat is also comfortable, softer than wooden seats, and not flimsy. It’s also ergonomically designed and functions as it should be.

This toilet seat makes these processes pretty easy and convenient when it comes to installation and cleaning. On the one hand, it features quick-release hinges that make it easy to remove the seat for cleaning and replacement.

On the other hand, the quick-attach hardware featuring color-matched plastic hinges facilitates quick, secure installation.


  • Durable
  • Easy to clean and install
  • Stable and comfortable
  • Quick-close mechanism


  • Limited color variations

2. Bath Royale BR620-00 White Premium Round Toilet Seat Slow Close

This toilet seat is 16.5 inches long, 14 inches wide, and 2 inches high and is built to fit every toilet brand, including Bemis, Delta, Gerber, Caroma, Universal Rundle, Eljer, and Crane. The polypropylene (plastic)-made seat is a simple, soft, stain-resistant seat with a soft-close design.

It’s excellent for people living in cold areas because polypropylene stays reasonably warm, and the non-porous, smooth material is easy to clean. Moreover, it’s fitted with a quick-release feature that lets you detach the seat easily when cleaning to ensure you reach every tiny nook. 

Bath Royale BR620-00 is highly durable, long-lasting, and can support up to 400 pounds. The cover and seat will flex but won’t break, crack, or be deformed permanently, lasting many years with proper cleaning and care.

However, it’s vulnerable to scratches, so avoid sharp objects and abrasives. Also, you can’t use it with risers/grab bars or bidets installed between bowl and seat.

Besides the round style, it also comes in the elongated style and three color variations- biscuit/linen, bone/almond, and white. 


  • Compatible with all toilet models and brands
  • Durable and long-lasting
  • Sleek design
  • Soft-close lid/seat
  • Quick-release mechanism


  • Susceptible to scratches
  • Resistance when lifting the seat

3. Bemis 500EC 063 Toilet Seat with Easy Clean & Change Hinges, ROUND, Durable Enameled Wood

You can fit this toilet seat on every round toilet, including TOTO, American Standard, and Kohler; hence, it’s highly versatile. In addition, it’s consciously crafted using eco-friendly processes and materials, so this toilet seat is excellent if you are looking to protect the environment.

Bemis 500EC 063 dimensions are 14.38 x 2 x 16.88 inches, and this model comes in Venetian pink. However, Bemis 500EC toilet seats are offered in different colors, including white, fawn beige, silver, almond, bone, biscuit/linen, gray, and blue, to match various bathroom decors.

Moreover, this toilet seat is scratch and chip resistant thanks to the durable and robust enameled wood used to make it that offers a top-quality, high-gloss finish. When it comes to hardware components, this seat doesn’t slack since it’s equipped with non-corrosive wing nuts and bolts, so you can rest assured that rust won’t be an issue. 

Cleaning this toilet seat is also super easy because you can easily detach it from the toilet, allowing you to reach everywhere dirt and germs could be hiding. Additionally, it’s fitted with plastic twist hinges to lock and unlock and ring bumpers, matching the seat color.


  • It has a quick-release mechanism for easy replacement and cleaning
  • It’s resistant to scratching and chipping
  • It fits every round toilet
  • Sturdy and durable
  • Eco-friendly


  • No slow-close mechanism

Read also How to avoid legs residue on toilet seat

4. KOHLER K-4639-0 Cachet Quiet-Close Toilet Seat, White, Round

Since this toilet seat has a quiet close lid, you don’t have to worry about slamming it and potentially breaking it because it closes slowly without making noise. Additionally, the slow-close functionality increases safety and hygiene and simplifies installation and cleaning. 

Another exciting feature of this seat is that it’s made of solid polypropylene. This material is non-porous, smooth, and resistant to peeling, chipping, fading, and staining. 

Moreover, it’s designed with quick-release functionality; hence, you can easily remove the seat from the toilet without tools for thorough cleaning and replacement. Once you correctly attach this seat to your toilet, it will stay put firmly without shifting around because the grip-tight bumpers provide added stability. 

Due to the construction material, KOHLER K-4639-0 Cachet is durable, long-lasting, and easy to clean. It is also designed to fit most round toilets, but while it’s versatile, find out your toilet’s dimensions before buying the seat to ensure it will work. This seat’s dimensions are 16 5/8 by 14 3/16 inches. 

You can attach this toilet seat to the two-piece and one-piece toilets. 


  • Quick-release mechanism
  • Quiet-close functionality
  • It has color-matched hinges made of plastic
  • Available in multiple colors- white, black, ice gray, almond, and biscuit


  • Some users find it uncomfortable

5. MAYFAIR 843SLOW 000 Lannon Toilet Seat will Slow Close and Never Loosen, ROUND, Durable Enameled Wood, White

Made with a durable, strong molded wood that provides a high-gloss finish, this toilet seat is resistant to scratching and chipping. MAYFAIR 843SLOW 000 is manufactured using earth-friendly processes and materials and made to fit every round toilet, including TOTO, American Standard, Kohler, and many more.

It’s fitted with a whisper-closing hinge that helps you lower the seat quietly and slowly, preventing slamming and protecting you from pinching your fingers. Moreover, MAYFAIR 843SLOW 000 is engineered with a precision seat to fit with back to front adjustability to achieve the perfect fit.

The Top-Tite STA-TITE fastening system allows you to fasten the seat from the top, making installation pretty straightforward. In addition, it eliminates the need to get down on your knees and hands when installing the seat. 

You also don’t have to worry about the seat wiggling because it comes with nuts and bolts for securing the seat tightly to the toilet. This toilet seat’s dimensions are 19.06 inches long, 15.06 inches wide, and 2.34 inches high. 

Beware of cleaning it with bleach and chemicals because they will ruin the finish.


  • It offers the perfect fit
  • Compatible with all-round toilets
  • It’s easy and convenient to install because of the Top-Tite STA-TITE fastening system
  • Comfortable


  • Bleach and chemicals can ruin the finish

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6. CENTOCORE 700SC-001 Round Wooden Toilet Seat Featuring Slow-Close, Heavy Duty Molded Wood with CENTOCORE Technology, White

For a heavy-duty ergonomically contoured toilet seat for a round toilet, consider CENTOCORE 700SC-001. The centocore technology used to make this toilet seat entails a molded wood core covered by a polypropylene shell, translating to a highly durable, long-lasting product. 

Due to its construction, this toilet seat is scratch resistant and will not chip, dent, peel, flake, fade, flake, or flatten. Furthermore, it is safe for pets and children because of the slow close mechanism that prevents the seat from slamming.  

CENTOCORE 700SC-001 is also built with heavy-duty impact-absorbing hinges with rust-free hardware. In addition, it has sanitary-keyed, permanent, and integrally-molded bumpers which work with the hinges to keep the seat in place and make it stable.

Moreover, it will fit your round toilet regardless of the brand, including the American Standard, Kohler, and TOTO, and the installation process is pretty straightforward. It is available in various colors such as white, bone, biscuit, and crane white to complement or match your bathroom and toiler bowl décor.

This toilet seat’s exact dimensions are 16.75 inches long, 14.38 inches wide by 2 inches high. 


  • High-quality build
  • It doesn’t shift or wiggle
  • It offers a superior fit and easy installation
  • Scratch-resistant and non-porous


  • The lid is very lightweight


we hope you find the round toilet seat with a large opening from the above list. Besides having wide openings, the above seats are of superior quality, built to last longer, and are compatible with round toilets from various brands.

See also Are round toilet seats too small

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