britax clicktight won't open Britax Marathon ClickTight Convertible Car Seat

britax clicktight won't open Britax Marathon ClickTight Convertible Car SeatThe Britax Marathon ClickTight Convertible Car Seat features the ClickTight Installation System, making installation as easy as buckling a seatbelt. SafeCell Impact Protection surrounds your little one in safety, and Side Impact Protection, formed by a deep energy absorbing shell, shields your child from the most severe type of collision. Specifications ClickTight Installation System is safe and simple to use. Open the front of the car seat, feed the

The Britax Marathon ClickTight Convertible Car Seat features the ClickTight Installation System, making installation as easy as buckling a seatbelt. SafeCell Impact Protection surrounds your little one in safety, and Side Impact Protection, formed by a deep energy-absorbing shell, shields your child from the most severe type of collision.

Specifications

• ClickTight Installation System is safe and simple to use. Open the front of the car seat, feed the seatbelt through the indicated path, buckle and click the seat shut.
• Side Impact Protection, formed by a deep energy-absorbing shell, shields your child from the most severe type of collision.
• SafeCell Impact Protection with a steel frame, energy-absorbing base, and patented V-shaped tether.
• Impact-absorbing base compresses to reduce the force of a collision.
• Impact-stabilizing steel frame offers superior strength where you need it most: at the connection point to the vehicle.
• Patented V-shaped tether minimizes seat rotation with a unique two-strap design.
• Staged-release stitches slow and reduce forward movement during a crash.
• Click & Safe Snug Harness Indicator gives an audible “click” to aid you in the proper tightening of your child’s harness.
• Quick-adjust 12-position harness and 2-position buckle allow you to easily move the harness upward and buckle outward for a comfortable, secure fit as your child grows.
• 7-position recline with automatic level indicator adjusts for proper fit. 
• Plush foam padding and fabrics for premium comfort.
• Easy-buckle system keeps buckles and straps out of your way when positioning your child.
• Easy-remove cover for cleaning without having to uninstall the car seat or remove the harness.
• Suitable for children 5-65 lbs.
• 1-Year Limited Warranty.
  

Dimensions & Weight

• 18.5" W x 23.5" H x 23" D
• 28.5 lbs.
• Child Weight Rear-Facing: 5 - 40 lbs.
• Child Weight Forward-Facing: 20 - 65 lbs.
• Child Height: up to 49"

The American Academy of Pediatrics recommends that all infants and toddlers should ride in a Rear-Facing Car Seat until they are 2 years of age or until they reach the highest weight or height allowed by their car seat manufacturer. BRITAX strongly recommends that children ride rear-facing to the highest weight or height specified.