The clek™ booster seats are designed with an integrated rigid LATCH system to deliver both the safety of LATCH and the convenience of uncomplicated installation, features typically at odds with one another. clek™ booster seats are designed and engineered by a world-class automotive seat manufacturer and utilizes many of the same materials found in luxury vehicle seating, providing key safety, convenience, comfort and styling features. Diva. Cowboy. Fashionista. Bookworm. Whatever your child's personality, choose a clekjacket™ seat cover that best matches their style. Plus, these booster seat covers are machine washable, so it's OK if there's a spill. NOTE: These booster seat covers are only compatible with the Clek™ Olli™ and Ozzi™ booster seats.