Britax E9BB51K

E9BB51K Boulevard 70 Convertible Child Seats Riviera

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Britax E9BB51K

Britax E9BB51K Boulevard 70 Convertible Child Seats Riviera
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Britax Products
Quick Specs:
Brand: Britax
UPC: 652182070656
Stock Id: SID210939
Width: 18.5"
Height: 26"
Length: 19.5"
Technical Details
Weight: 18 lbs

The BOULEVARD 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.


  • Forward and Rear facing recline for child positing and comfort
  • 70-pound Weight Capacity for comfort and safety as your child grows
  • High Density Comfort Foam provides an extra layer of padding
  • 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)

Britax Boulevard 70 in Riviera Superior Ease-of-Use Features:

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

Britax Boulevard 70 in Riviera 360 Degree Protection Features:

  • Tangle-Free, Five-Point Harness distributes crash forces across the strongest parts of the body and provides a secure fit
  • True Side Impact Protection offers a head restraint creating an extra layer of energy-absorbing EPP foam, which keeps the neck, head and spine aligned, and the deep side walls lined with EPP foam distribute
  • crash forces, shield from vehicle intrusion, and contain the neck, head and
  • body
  • Harness Ultra Guard System (HUGS) provide resistance to forward
  • movement in the event of a car crash


  • Product Weight (lbs) : 18
  • Product Dimensions (L x W x H in) : 19.5 x 18.5 x 26

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