RETIRED PRODUCT This product has been retired. It has been replaced by FRONTIER CLICKTIGHT. If you're looking for replacement parts, click here.

FRONTIER 85

FIT CHART
Seated shoulder height Weight Height
Forward Facing
Seated Shoulder Height: 12 - 20 in.
Weight: 25 - 85 lbs.
Height: 30 - 57 in.
12 - 20 in. 25 - 85 lbs. 30 - 57 in.
Booster
Seated Shoulder Height: 13.5 - 24.5 in.
Weight: 40 - 120 lbs.
Height: 42 - 65 in.
13.5 - 24.5 in. 40 - 120 lbs. 42 - 65 in.

FRONTIER 85


The Britax Frontier 85 Combination Harness-2-Booster Seat can accommodate children who are at least 2 years old and weigh at least 25 lbs., up to 85 lbs. in harness mode, and 120 lbs. in booster mode.


FRONTIER 85

The Britax Frontier 85 Combination Harness-2-Booster Seat can accommodate children who are at least 2 years old and weigh at least 25 lbs., up to 85 lbs. in harness mode, and 120 lbs. in booster mode.

ALL PRODUCT FEATURES
  • 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
  • True Side Impact Protection offers a head restraint creating an extra layer of energy-absorbing foam, keeping the head, neck and spine “in true” or aligned, and deep side walls lined with energy-absorbing foam to distribute crash forces, shield from vehicle intrusion, and contain the head, neck and body
  • Tangle Free, Five-Point Harness with 10 harness height positions (up to 20") and three buckle positions for a snug and secure fit as your child grows
  • HUGS (Harness Ultra Guard System) Chest Pads provide resistance to forward movement in the event of a crash
  • Compatible with SecureGuard which works with the vehicle safety belt in booster mode to prevent the child from sliding under the lap-belt portion of the safety belt during impact, thus minimizing the risk of abdominal injury (accessory sold separately)
  • Energy-Absorbing Foam Liner (EPS) absorbs and distributes crash forces
  • Energy-Absorbing Base deforms in the event of a crash to absorb impact forces
  • Highest Five-Point Harness Seat Capacity allows your child to remain harnessed up to 85 lbs
  • High Density Comfort Foam provides an extra layer of padding to gently cushion your child
  • Plush, Premium Cover Set with thick, underlying comfort foam provides extra comfort, encouraging your child to stay in the proper position
  • Armrests provide a natural and comfortable place to rest arms
  • Quick-Adjust, No-Rethread 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
  • Color-Coded Vehicle Belt Guides indicate the path and positioning of the vehicle lap and shoulder seat belt
  • Integrated Cup Holders are designed to fit common beverages such as 20 oz reusable water bottles
  • Durable and Washable Cover in mature fashions for the growing child
  • Harness-2-Booster converts to a belt-positioning booster seat
  • Certified for Aircraft Travel in Harness Mode
  • Made in the USA with global components
FULL SPECIFICATIONS
Child Weight - Forward Facing Harness 2 years & 25, up to 85 lbs
Child Weight - Booster 40 - 120 lbs
Child Standing Height - Forward Facing Harness 30 - 57"
Child Standing Height - Booster 42 - 65"
Child Seated Shoulder Height - Forward Facing Harness 12 - 20"
Child Seated Shoulder Height - Booster 13.5 - 24.5"
Product Weight 19.6 lbs
Product Dimensions Harness Minimum 19.5" W x 23" H x 27" D
Product Dimensions Harness Maximum 19.5" W x 29" H x 27.5" D
Product Dimensions Booster Minimum 19.5" W x 27.5" H x 20" D
Product Dimensions Booster Maximum 19.5" W x 36" H x 20" D
Seating Compartment Height 24"
Seat Area Depth / Width 13.5" / 11.5"
Shoulder Width 15.5"
Harness Slot Heights 12.25" / 13.1" / 14" / 14.9" / 15.75" / 16.5" / 17.4" / 18.25" / 19.1" / 20"
Buckle Strap Depths 5.5" / 7.0" / 8.25"