Britax B-Safe Ultra Infant Car Seat - Nanotex

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Spill resistant. Odor resistant. Stain resistant.

The B-Safe Ultra infant car seat is designed for safety, comfort and mobility. The Nanotex fabric provides stylish safety and is spill, stain, and odor resistant. Easily and securely install the car seat with a base or without. Two layers of side impact protection plus the patented Britax SafeCell Impact Protection system means your baby is surrounded in safety. Britax single stroller compatible.


  • 2 layers of side protection formed by a deep foam-lined shell and quick-adjust head protection.
  • Impact-absorbing base compresses to reduce the rough force of a collision.
  • Impact-stabilizing steel frame offers superior strength where you need it most: at the connection point to the vehicle.
  • Proudly engineered, tested and made in the USA with global components for top safety and quality.


  • SafeCenter LATCH Installation has center-pull straps that tighten easily and quickly.
  • On/off lower anchors easily lock into place and release with the push of a button.
  • Built-in lock-offs ensure a snug vehicle seat belt installation with minimal effort.
  • Spring-assisted recline makes for easy angle adjustment.
  • Dual level indicators let you know the seat is angled correctly in your car.


  • Quick-adjust no-rethread harness makes it easy to change the harness height as your child grows.
  • Quick-adjust 2-position buckle easily moves outward as your baby gets bigger.
  • Plush foam padding and fabrics for luxurious comfort.
  • Easy-remove cover pulls free of the car seat for cleaning without having to remove the harness.
  • Removable body pad acts as a cushion for your child and can be removed when your baby outgrows it.
  • Ergonomic handle makes carrying comfortable with your hand or forearm.
  • Extra-large canopy protects your little one from sun and rain.


  • Contoured shell takes up little room in your vehicle and minimizes side-to-side movement to maximize protection.
  • Click & Go stroller compatibility allows you to pair the car seat with any Britax stroller and customize the perfect travel system. No adapters necessary.
  • Easy-release harness button makes it simple to loosen harness straps.


  • Child Weight (Forward Facing) – 4 to 35 lbs.
  • Child Standing Height – 32” or less
  • Child Seated Shoulder Height (Rear Facing) – 6.5” to 11”
  • Product Weight (Car Seat Only) – 11.5 lbs.
  • Product Weight (Base Only) – 9 lbs.
  • Product Dimensions – 17.75” W x 25” H x 26.5” D
  • Seat Back Compartment Height – 20”
  • Seat Area Depth / Width – 13” / 8.75”
  • Shoulder Width – 10”
  • Harness Slot Heights – 5.5" / 6.5" / 8" / 8.75" / 10" / 11"
  • Buckle Strap Depths – 4” / 6”