Helping you independently aging-in-place, the elevated seat is stable, discrete, ADA compliant and useful for renters and those in transition. Raised seats available for elongated (~18.5”) and round (~16.5”) bowls. Check your bowl length by measuring from the center of mounting holes (spread 5.5” apart) to the front of the toilet bowl. For more detail visit our website to download a specification sheet for any model. FEATURES: 2" or 3" lift available Lid/no lid options available Open front/closed front options available Made in the USA with heavy duty construction, high-quality plastic and includes stainless-steel hinges for durability Safety bumpers include tabs to grip the bowl to limit side-to-side movement ADA compliant and may qualify for FSA/HRA reimbursement Seat ring and lid open and close like standard toilet seats for easy cleaning and use Installation video in this listing demonstrates easy step-by-step installation instructions Click on the Centoco link on the top of the page to visit the Centoco brand store.