Raises Seat By 2 Inches: Greater comfort, convenience & independence. Perfect for those recovering from injury or surgery, or those with mobility challenges. Makes sitting and standing a breeze. Foam Cushion must be removed to raise the seat or lower the lid. Fits Traditional Standard & Elongated Toilet Seats: Easy installation and removal in just one minute without the need of any special tools. Extremely portable, the best alternative to permanent and hard to install solutions. Does not work with Bidet.