• Thumbnail for your product : Britax Roundabout 55 Convertible Car Seat- Onyx
  • Thumbnail for your product : Britax Roundabout 55 Convertible Car Seat- Onyx
  • Thumbnail for your product : Britax Roundabout 55 Convertible Car Seat- Onyx

  • The BRITAX ROUNDABOUT®55 convertible car seat accommodates children rear facing from 5 to 40 pounds and forward facing from 20 to 55 pounds. The ROUNDABOUT 55 is purposefully designed and engineered to minimize the forward movement of your child’s head during a frontal impact to reduce the risk of head injury with the following revolutionary BRITAX head safety technologies:
  • · Base with SafeCell Technology® designed to compress in a crash, significantly lowering the center of gravity and counteracting the forward rotation of the child seat.
  • · Integrated Steel Barsstrengthen the connection to the vehicle and reduce forward flexing of the child seat during a crash.
  • · Energy Absorbing Versa-Tether®features a two-point attachment and staged-release tether webbing to slow the forward movement and reduce the crash forces reaching the child.
  • The ROUNDABOUT 55 also incorporates BRITAX Side Impact Protection to contain the head and body and protect from the most severe types of crashes. Additionally, the five-point harness is tangle-free and the multiple buckle and recline positions, comfort pads, and infant body pillow provide premium comfort and positioning.
  • 360 Degree Protection Features
  • · Base with SafeCell Technology® 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
  • Superior Fit and Comfort Features
  • · 55-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
  • · 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
  • · 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
  • Harness Holders keep harness straps out of the way when placing your child in the car seat


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