Elongated bidet toilet seats fit elongated (oval) toilet bowls and have a built-in, retractable nozzle so people can rinse themselves for personal hygiene after using the toilet. They provide the option of using an electronically controlled water spray that delivers more thorough, less abrasive cleansing than toilet paper. These bolt-on toilet attachments are about two inches longer from back to front than standard round seats. The extra space created by an elongated toilet seat and bowl improves comfort for adults and supplies a large target area to reduce drips and mess around the bowl. These seats have a lid for covering the toilet bowl after use and are commonly used to assist patients in medical settings and accommodate guests in hotels.

Round bidet toilet seats fit round toilet bowls and have a built-in, retractable nozzle so people can rinse themselves for personal hygiene after using the toilet. They provide the option of using an electronically controlled water spray that delivers more thorough, less abrasive cleansing than toilet paper. These bolt-on toilet attachments have a lid for covering the toilet bowl after use and are commonly used on toilets in hospitals and hotels.

Elongated lift toilet seats are taller than standard elongated seats to make it easier for people to get on and off the toilet. Also called raised toilet seats, the seats' extended height reduces the distance users need to lower and lift themselves. These bolt-on toilet attachments fit elongated (oval) toilet bowls, which are about two inches longer from back to front than standard round bowls. The extra space created by an elongated toilet seat and bowl improves comfort for adults and supplies a larger target area to reduce drips and mess around the bowl. These seats are commonly used to assist people with mobility issues, inflammatory conditions, and arthritis.

Child toilet seats fit child-sized toilets, which are smaller than standard toilets. These bolt-on toilet attachments are used on undersized toilets typically found in schools, pediatric hospitals, and day-care facilities.

Elongated safety arm toilet seats fit elongated (oval) toilet bowls and feature support arms for people to lift or lower themselves when using the toilet. The arms attach to the underside of the seat and extend from the sides to provide grab bars for maintaining balance and reaching a standing position. These seats bolt onto a toilet and are about two inches longer from back to front than standard round seats. The extra space created by an elongated toilet seat and bowl improves comfort for adults and supplies a large target area to reduce drips and mess around the bowl. Elongated safety arm toilet seats are commonly used on toilets in rehab facilities, hospitals, nursing homes, and senior-living centers.

Round or elongated oversized toilet seats for round or elongated bowls provide a universal fit and have a high weight capacity to support heavy users. Their wider-than-standard surface increases seating space to improve comfort for large users and allows these seats to fit any bowl shape. These bolt-on toilet attachments are often used on toilets for bariatric patients in hospitals and medical facilities.

Round standard toilet seats fit round toilet bowls typically found in smaller restrooms, homes, and older buildings. They match the round shape of the bowl, so they sit securely on the bowl's rim to prevent slipping and drips. These bolt-on toilet attachments are generally more comfortable for smaller users.

Elongated standard toilet seats fit elongated (also called oval) toilet bowls, which are about two inches longer from back to front than standard round bowls. The extra space created by an elongated toilet seat and bowl improves comfort for adults and supplies a larger target area to reduce drips and mess around the bowl. These bolt-on toilet attachments are commonly used on toilets in workplace and public restrooms.

Round lift toilet seats are taller than standard round seats to make it easier for people to get on and off the toilet. Also called raised toilet seats, the seats' extended height reduces the distance users need to lower and lift themselves. These bolt-on toilet attachments fit round toilet bowls typically found in smaller restrooms and home bathrooms. Round lift toilet seats are commonly used to assist people with mobility issues, inflammatory conditions, and arthritis.