The MARATHON 70-G3 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.

Featuring unique safety features, the Britax Marathon 70 Car Seat is as safe as it is convenient.

The BRITAX MARATHON 70 Convertible Car Seat achieves optimum head safety through the combination of BRITAX SafeCell Technology, integrated steel bars, and a Versa-Tether, which work together to minimize head excursion and reduce the risk of head injury during a frontal impact. It also features easy installation, Side Impact Protection, and innovative details for your child's comfort and safety.

Type: Booster, Rear / Forward Facing, With 5-Point Safety Harness, Recommended for More than 4 Years children, Weight Limit 65 - 5 lbs., Height Limit 18 - 49 In.

Type: Booster, Rear / Forward Facing, With 5-Point Safety Harness, Recommended for More than 4 Years children, Weight Limit 65 - 5 lbs., Height Limit 18 - 49 In.

The legendary Britax Marathon convertible car seat is your ideal selection for comfort, safety and convenience for infants and children of all ages. This versatile car seat can accommodate children rear-facing from 5 to 40 pounds and children forward facing from 1 year old and 20 pounds up to 70 pounds. The built-in vehicle belt lock-offs are only one of the many factors that make the Marathon simple to install wherever you are whether that be a car or an airplane. The clips keep the car seat installed tightly when using seat belt routing. And the Marathon ensures the highest level of safety. 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... Less

Why does Britax call this convertible car seat the Marathon 70? Because it will protect your child for a very long time, from birth until 70 lbs.! It's also incredibly durable, comfortable, and loaded with the unique safety technologies synonymous with the Britax name, including: SafeCell Technology - SafeCell within the base of the car seat compress in a crash, lowering the center of gravity, which helps counteract the natural forward motion of the car seat. Integrated steel bars - these strengthen the connection of the car seat to your vehicle and reduce forward flexing of the car seat. Energy-absorbing Versa-Tether(R) - with a 2-point attachment to minimize rotation, the tether releases in stages to slow forward movement upon impact, reducing risk of head injury. Plus, the Marathon... Less

Britax Marathon 70 Convertible Car Seat- Cowmooflage With so much of baby’s day-to-day adventures spent in a car seat, he needs a seat that’s built for comfort and safety! The Britax Marathon 70 Convertible Car Seat has everything both you and baby are looking for. From safety features like side impact protection to comfort features like high density comfort foam, baby will look forward to taking that ride to grandma’s house! Why You’ll Love It: It’s a car seat standout with tons of safety features! Features “SafeCell technology, designed to compress in a crash Side impact protection Tangle-free, 5-point harness Quick-adjust harness Easy-remove cover Rear and forward-facing recline Lower LATCH connectors Anti-slip,... Less

The legendary Britax Marathon convertible car seat is your ideal selection for comfort, safety and convenience for infants and children of all ages. This versatile car seat can accommodate children rear-facing from 5 to 40 pounds and children forward facing from 1 year old and 20 pounds up to 70 pounds. The built-in vehicle belt lock-offs are only one of the many factors that make the Marathon simple to install wherever you are whether that be a car or an airplane. The clips keep the car seat installed tightly when using seat belt routing. And the Marathon ensures the highest level of safety. 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... Less

The legendary Britax Marathon convertible car seat is your ideal selection for comfort, safety and convenience for infants and children of all ages. This versatile car seat can accommodate children rear-facing from 5 to 40 pounds and children forward facing from 1 year old and 20 pounds up to 70 pounds. The built-in vehicle belt lock-offs are only one of the many factors that make the Marathon simple to install wherever you are whether that be a car or an airplane. The clips keep the car seat installed tightly when using seat belt routing. And the Marathon ensures the highest level of safety. 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... Less

The Onyx cover features a subtle black and white plaid, blocked with a black soft touch fabric. This gem is a popular choice in the BRITAX lineup for those seeking a gender-neutral fabric option. This cover set includes the cover, body pillow, belly pad and two comfort pads. The fabric content for the face of the cover is 100% polyester.

The MARATHON 70-G3 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.

Marathon 70 Convertible Car Seat, Azalea Find a wide variety of Great Deals at drugstore.com, where you get 5% back and free shipping!

The MARATHON 70-G3 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.

Featuring unique safety features, the Britax Marathon 70 Car Seat is as safe as it is convenient.

The BRITAX MARATHON 70 Convertible Car Seat achieves optimum head safety through the combination of BRITAX SafeCell Technology, integrated steel bars, and a Versa-Tether, which work together to minimize head excursion and reduce the risk of head injury during a frontal impact. It also features easy installation, Side Impact Protection, and innovative details for your child's comfort and safety. The seat fits children in the rear-facing position weighing from 5 to 40 pounds, and children in the forward-facing position starting at one year old and 20 pounds, up to 70 pounds. MARATHON 70 (Onyx) Convertible Car SeatAt a Glance: Age/Weight Requirements: In rear-facing position, fits children weighing 5 - 40 pounds; in forward-facing position, fits children 1+ years old weighing 20 - 70... Less

The legendary Britax Marathon convertible car seat is renowned for safety, comfort and convenience and for the ability to keep your child in a harnessed child restraint up to 65 pounds. Unique features including a sculpted base, push button release LATCH system with patented Versa-Tether, and built-in vehicle belt lock-offs, make a tight installation in your vehicle quick and simple. The tangle-free polyester 5-point harness helps to effortlessly secure your child every day. The Marathon also offers a patented HUGS system, belly pad, and a plush & washable seat cover for that ultimate comfort experience for children rear-facing from 5 to 33 pounds or children forward-facing from 1 year old and 20 to 65 pounds.

Marathon 70 Convertible Car Seat, Cowmooflage Find a wide variety of Great Deals at drugstore.com, where you get 5% back and free shipping!

Britax marathon convertible car seat keeps little ones safe and comfortable during trips with this quality car seat that can be adjusted to two positions, rear and forward-facing depending on your child's development. This features rear-facing position holds up to 33 pounds, forward-facing holds up to 65 pounds, patented versa-tether, comfortably fits larger and older children. These are removable, washable fabric cover. Patented Harness Ultra Guard System with belly pad for comfort and protection. Also built-in lock-offs. Sculpted base for a perfect fit. Flexible buckle latch system. Comfort foam and EPS protective foam. Tangle-free polyester 5-point harness. Belt holders keep belts aside for boarding. One hand recline adjustment.

The Roundabout 55 is the most affordable Britax convertible car seat you can buy! This very smart car seat provides the advanced, 360-degree protection you expect from Britax, including: SafeCell Technology - the base of the car seat actually compresses in a crash, lowering its center of gravity and counteracting forward motion. Integrated Steel Bars - these strengthen the connection of the car seat to your vehicle, limiting forward flexing of the car seat. Energy-absorbing Versa Tether(R) - because the tether is released in stages, it slows forward movement upon impact. The two-point attachment minimizes forward rotation, while anchoring the top of the car seat and reducing risk of head injury. Side Impact Protection - the deep side walls are lined with energy-absorbing EPP foam that... Less

Featuring unique safety features, the Britax Marathon 70 Car Seat is as safe as it is convenient.

Featuring unique safety features, the Britax Marathon 70 Car Seat is as safe as it is convenient.

Untitled Document Britax Marathon 70 Convertible Car Seat Color: Waverly PRODUCT DESCRIPTION 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 pounds up to 70 pounds. 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.

Britax Frontier 85 Combination Seat, Onyx MSRP: $299.99 Britax Frontier 85 Combination Seat, Onyx Product Condition: Like New Brand: Britax USA Part Number: E9LC21A UPC: 652182064662 Product Description: " callout box top The new Britax Frontier 85 Combination Harness-2-Booster boasts best-in-class forward-facing five-point harnessed weight capacity up to 85 pounds with an industry-leading 20 inch shoulder harness height. The seat also serves as a vehicle belt-positioning booster up to 120 pounds. Featuring True Side Impact Protection with one-hand adjustable harness height system, Versa-Tether and engineered energy management zones, the Frontier 85 is designed to be the safest high capacity seat in the industry. Loaded with comfort and convenience features, such as comfort foam,... Less

Britax Marathon 70 Car Seat in Cowmooflage

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 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 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.

Safety, quality, enduring value...that's why we chose the Britax Boulevard(R) 70 Car Seat! This convertible car seat offers exceptional longevity, protecting babies from birth up to 70 lbs. And of course, it has all the advanced safety technologies you'd expect from Britax, including: SafeCell Technology - safe cells in the base of the car seat actually compresses in a crash, lowering its center of gravity and counteracting forward motion. Integrated steel bars - these strengthen the connection of the car seat to your vehicle, limiting forward flexing of the car seat. Energy-absorbing Versa Tether(R) - because the tether is released in stages, it slows forward movement upon impact, reducing risk of head injury. True Side Impact Protection(R) - an extra layer of energy-absorbing EPP... Less

The New Britax Frontier 85 SICT Combination Harness-2-Booster™ boasts best-in-class forward-facing five-point harnessed weight capacity up to 85 pounds with an industry-leading 20 inch shoulder harness height. The seat also serves as a vehicle belt-positioning booster up to 120 pounds.

Britax ensures your child's safety is never compromised, even as they grow. That's why they created the all new Frontier 85 Harness-to-Booster Car Seat, an enhancement on the original Frontier you already love. With an increased weight capacity of 85 pounds (in the forward-facing harness) and 120 pounds (as a belt-positioning booster) this is a car seat that has all the versatility, comfort, convenience and safety features you seek. The Britax Frontier 85 Harness-2-Booster Car Seat boasts the best-in-class highest five-point harness seat capacity available on the market. Featuring True Side Impact Protection™ with one-hand adjustable harness height system, Versa-Tether® and engineered energy management zones, the Frontier 85 is designed to be the safest high capacity seat in the... Less

The legendary Britax Marathon convertible car seat is renowned for safety, comfort and convenience and for the ability to keep your child in a harnessed child restraint up to 65 pounds. Unique features including a sculpted base, push button release LATCH system with patented Versa-Tether, and built-in vehicle belt lock-offs, make a tight installation in your vehicle quick and simple. The tangle-free polyester 5-point harness helps to effortlessly secure your child every day. The Marathon also offers a patented HUGS system, belly pad, and a plush & washable seat cover for that ultimate comfort experience for children rear-facing from 5 to 33 pounds or children forward-facing from 1 year old and 20 to 65 pounds.