2 Pack, backless belt-positioning boosters are designed for big kids raising them up to the proper height for the seat belt. Suitable from 40 - 120 lb (18 – 54 kg) or up to 63" (160 cm) tall. The Solana® 2 pack gives parents the flexibility to keep a spare in the trunk, with grandparents, or at a friend’s, so they’ll never be without a safe belt positioning booster seat. Features:-Belt-positioning boosters - suitable from 40 - 120 lb (18 – 54 kg) or up to 63" (160 cm) tall-Comfortable & convenient - ergonomic seat base for big kid comfort and lightweight design to move between vehicles with ease-Easy remove covers - machine washable covers for easy cleaning-Two cup holders - elasticated cup holders perfect for road trip drinks and snacks-Safety built in - Diono booster are always tested over and above safety standards Minimum User Weight: 40 lb / 18 kgMaximum User Weight: 120 lb / 54 kgProduct Width: 18.0 in / 45.72 cmProduct Height: 7.8 in / 19.81 cmProduct Depth: 14.4 in / 36.58 cmSeat Weight: 6 lb / 2.72 kgMinimum User Weight - Forward Facing: 40 lb / 18 kgMaximum User Weight - Forward Facing: 120 lb / 54 kgMaximum User Height: 63 in / 160 cm