• Children's toilet seat with solid triangular structure for greater stability. • Step surface expanded to 15.7" x 5.2" for increased safety. • Height adjustable with 6 hole positions, adjustable up to 17 inches. • Waterproof PVC seat cushion, soft and comfortable, protects delicate skin. • 2-in-1 use as a stool and training ladder, lightweight and foldable. • Easy to assemble in 4-8 minutes, compatible with standard and elongated toilet seats, V, U, and O shapes.