See also:

Child booster seats
The belt-positioning booster (booster seat) is used to improve the fit of the vehicle safety belt. Children outgrow a typical child seat (e.g., convertible or toddler seat) when they weigh about 4 ...

Installing child safety seats with LATCH (Lower Anchors and Tethers for CHildren) attachments
The LATCH system is composed of three vehicle anchor points: two (2) lower anchors located where the vehicle seat back and seat cushion meet (called the “seat bight”) and one (1) top tether anchor ...

Use of inboard lower anchors from the outboard seating positions (center seating use)
The lower anchors at the center of the second row rear seat are spaced 460 mm (18 inches) apart. The standardized spacing for LATCH lower anchors is 280 mm (11 inches) center to center. A child se ...