Mayfair 483SLOW 006 NextStep Child/Adult Toilet Seat with Built-in Potty Seat, Round, Bone Fits both adults and children - 2-in-1 toilet seat accommodates the needs of both adult and child Built-in potty seat secures magnetically in cover when not in use Sta-tite seat fastening system - never loosens Whisper close -slowly and quietly closes with a tap eliminating slamming and pinched fingers Fits all manufacturers' round bowls