Diono's Sit-Rite intelligently positions a rear-facing car seat at the correct angle to ensure your child's comfort and safety, as well as your peace of mind. Made from high-density foam, which can be cut to size and will not flatten under the weight of the car seat.

• SIT-RITE - Level rear-facing child safety seats and position infants at the proper angle to ensure their complete well-being and safety, and your peace of mind
  
• EASY TO USE - Simple to use and easily fits the contour of the vehicle seat. Maximum user weight: 120 lbs.
  
• USE IN ANY CAR - Easily cuts to any length to fit any vehicle seat width. Multiple sit-rites can also be used at the same time
  
• REAR-FACING CAR SEATS ONLY - Can be used with any rear-facing infant seat. If the brand says to use a rolled towel or pool noodle, then the Sit-Rite is perfect
  
• DENSE AND DURABLE - Sit-rite is made with high density polyethylene foam that does not flatten under the weight of the car seat, has less compression for better support