From Skip Hop, this bathtub features: Three-piece set includes: tub, supportive sling bather and sit-up support insert Four Grow-With-Baby Stages: (1) infant bather, (Newborn-6 months); up to 15 lbs. (2) upright Bather (3-9 months); up to 20 lbs. (3) sit-up support (6-12 months); up to 25 lbs. (4) open tub (9 months-two years); up to 25 lbs. Infant bather and upright bather, up to when your child can sit unaided Sit-up support, when child can sit unaided and up to when child tries to stand by themself Open tub, when child is able to sit unassisted and stand on their own Machine washable mesh sling with cushioned head support Higher sides for extra splashing space Hook to hang dry Approx. 28.1" long x 19" wide x 12.2" tall For ages newborn-two years Imported.