toddler seat

plural toddler seats

1. A child safety seat designed for a toddler.

   Three booster models have been approved by the National Highway Traffic Safety Administration: […] and a combination seat, which converts from a forward-facing toddler seat to a booster seat.

   2021 March 5, Marilyn J. Hockenberry, David Wilson, Cheryl C. Rodgers, Wong's Essentials of Pediatric Nursing, Elsevier Health Sciences, →ISBN, page 358

   1 more example

   One inexpensive possibility is to purchase a toddler seat that can be placed on your current carriage. There are seats especially designed for that purpose, with seat belts and all. Some toddlers enjoy their high perch, but safety is a concern with these seats.

   1981 October 21, Joan Weiss, Your Second Child, Simon & Schuster, →ISBN, page 250

2. Used other than figuratively or idiomatically: see toddler, seat (a seat, like a chair, designed for a toddler).