The MARATHON™ 70 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 BRITAX MARATHON™ 70 convertible car seat is designed for children rear facing from 5 to 40 pounds and forward facing from 1 year and 20 lbs up to 70 pounds. The MARATHON 70 achieves revolutionary head safety through the use of BRITAX SafeCellTM 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 MARATHON 70 also incorporates BRITAX Side Impact Protection, offers a no-rethread and quick-adjust, five-point harness, multiple buckle and recline adjustments, and an easy access cover and access to belt paths from the front of the seat. A head and body pillow is provided for comfort.

Features & Benefits:

• 360 Degree Protection Features
• 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
• Patented, 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
• Harness Ultra Guard System (HUGS™) provides resistance to forward movement in the event of a crash

Superior Fit and Comfort Features:

• 70-pound Weight Capacity for safety and comfort as your child grows
• Rear and Forward Facing Recline for child comfort and positioning
• High Density Comfort Foam provides an extra layer of padding to gently cushion your child
• Plush, Easy-Remove Cover with matching comfort pads and infant body pillow to provide extra comfort and easy cleaning without disassembling or uninstalling the child seat
• Two Buckle Positions for your growing child
• Infant Positioning Insert may be necessary for small infants to achieve a snug fit of the harness around your child (sold separately)

Superior Ease-of-Use Features:

• Quick-Adjust Harness repositions the harness shoulder height without disassembling the harness straps
• Premium Lower LATCH Connectors for a quick and simple installation featuring a push button for easy release
• Built-in Lock-Offs ensure a snug lap and shoulder belt installation with minimal effort
• Anti-Slip, Contoured Base grips and protects the vehicle seat while offering optimum vehicle fit
• Convenient Harness Holders keep harness straps out of the way when placing your child in the car seat

Child seat measuring guide:

	Weight (lbs)	Standing Height (in)	Seated Shoulder Height (in)
Rear-Facing	5 - 40	49 or less	9 - 16.75
Forward-Facing	1 year & 20, up to 70	49 or less	12 - 16.75

Specifications:

• Product Weight (lbs) : 18
• Product Dimensions (L x W x H in) : 19.5 x 18.5 x 26
• Seating Compartment Height (in) : 23.5
• Seat Area Depth/Width (in) : 11.5 / 11
• Shoulder Width (in) : 13
• Harness Slot Heights (in) : 8.5 / 9.5 / 10.5 / 11.5 / 12.5 / 13.5 / 14. 5/ 15.5 / 16.5 / 17.5
• Buckle Strap Depth (in) : 5 / 7.5

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