best convertible car seat 2011

• Safecell technology features safecells designed to compress in a crash, significantly lowering the center of gravity and counteracting the forward rotation of the child seat which normally propels the child toward the front seat
• Integrated steel bars strengthen the connection to the vehicle and reduce forward flexing of the child seat during a crash
• Energy absorbing versa tether features a staged-release tether webbing to slow the forward movement, reducing the crash forces reaching the child, and a two point attachment to minimize forward rotation while anchoring the top of the child seat
• Side Impact Protection comprised of deep side walls lined with energy absorbing EPP foam distributes crash forces, shields from vehicle intrusion, and contains the head, neck and body
• Tangle Free, Five Point Harness distributes crash forces across the strongest parts of the body and provides a secure fit

Britax Boulevard 70 CS Convertible Car Seat, Sophia

The Britax Boulevard 70 CS convertible car seat is designed for children rear facing from 5 to 40 pounds and forward facing from 1 year and 20 pounds up to 70 pounds. The Boulevard 70 CS achieves revolutionary head safety through the use of Britax SafeCell Technology, integrated steel bars, and Versa-Tether that work together to minimize head excursion and reduce the risk of head injury during a frontal impact. The Boulevard 70 CS also incorporates Britax True Side Impact Protection, a Click and Safe Snug Harness Indicator, and Hugs. An easy access cover and access to belt paths from the front of the seat make it easier to install. It is also equipped with a five-point, no-rethread and quick-adjust harness, multiple buckle and recline adjustments, and a body pillow for comfort.