Reserve area holds 2 extra rolls of disposable liners. Easy access to potty liners through back of potty. Scented antimicrobial bowl helps prevent bacteria and odors. Protective lid traps in liner and bowl to avoid any mess. Liners can be disposed of in a Diaper Genie® pail or waste bin. Potty ring welcomes child to adult toilet. (Fits most adult seats). Step stool has non-skid top to prevent slipping. Contoured shape provides adequate leg room.