FITS MOST TOLIET SHAPES AND SIZE: SKYROKU kids potty training seat fits all standard size and elongated toilet seats(like V/U/O shape.NOT for square ). Foldable design make the potty training ladder moves easily, you can put toilet training seat aside when you don't need it. SPECIL DESIGN: This upgraded toilet seat contains many advantages:(1) design for adjustable ladder for different height; (2) design for protecting the spine; (3) design to avoid splashing urine; (4) design of soft and removable cushion for comfortable and clean use; (5) foldable design; (6) rotating design for adjusting different toilet. SUPER STURDY: Made of PP material, can hold 75kg(165lb) mostly, sturdy enough when your toddler climbs up/down. Also environmental friendly. TRAINING TODDLER:This toilet trainer ladder is both suitable for boys and girls with pee catcher design and it is very cute one with pink and blue color , which makes her or him super interested in potty time. SAFE AND DURABLE: This potty seat is safe to use with our anti-slip design for the pads and ladder. It will prevent the seat from shifting, which means your kids can climb up and down to use the toilet independently without worry.