Chevrolet Tahoe 2022 Owner's Manual page 76

Seats and Restraints 75
ISOFIX Size Class and Seat Device
ISO/F3 : Full-Height Forward Facing toddler CRS
ISO/F2 : Reduced-Height Forward Facing toddler CRS
ISO/F2X : Reduced-Height Forward Facing toddler CRS
ISO/R3 : Full-Size Rearward Facing toddler CRS
ISO/R2 : Reduced-Size Rearward Facing toddler CRS
ISO/R2X : Reduced-Size Rearward Facing toddler CRS
ISO/R1 : Rearward Facing infant CRS
ISO/L1 : Left Lateral Facing position CRS (carry-cot)
ISO/L2 : Right Lateral Facing position CRS (carry-cot)
B2: Booster seat, reduced width 440mm
B3: Booster seat, full width 520mm