Big Kid Booster Seat

  • Diono Radian RXT Birth to Booster Car Seat - Storm

    Diono Radian RXT Birth to Booster Car Seat - Storm

    $339.99$269.99

    (1145 reviews)
  • Clek Oobr Booster Car Seat - Drift

    Clek Oobr Booster Car Seat - Drift

    $274.99$249.99

    (114 reviews)
  • Graco AFFIX High Back Booster Car Seat - Atomic

    Graco AFFIX High Back Booster Car Seat - Atomic

    $84.99

    (542 reviews)
  • Evenflo AMP High Back Booster Car Seat - Sprocket

    Evenflo AMP High Back Booster Car Seat - Sprocket

    $43.99

    (590 reviews)
  • Evenflo Big Kid High Back Booster Car Seat - Alexa

    Evenflo Big Kid High Back Booster Car Seat - Alexa

    $61.99

    (212 reviews)
  • OXO Tot Booster Seat for Big Kids - Taupe

    OXO Tot Booster Seat for Big Kids - Taupe

    $29.99

    (335 reviews)
  • OXO Tot Booster Seat for Big Kids - Orange

    OXO Tot Booster Seat for Big Kids - Orange

    $29.99

    (335 reviews)
  • Graco AFFIX Backless Booster Car Seat - Davenport

    Graco AFFIX Backless Booster Car Seat - Davenport

    $36.99

    (381 reviews)
  • Evenflo Big Kid LX Booster Car Seat - Berry Blast

    Evenflo Big Kid LX Booster Car Seat - Berry Blast

    $62.99

    (165 reviews)
  • Evenflo AMP High Back Booster Car Seat - Carrissa

    Evenflo AMP High Back Booster Car Seat - Carrissa

    $43.99$42.99

    (590 reviews)
  • Graco AFFIX High Back Booster Car Seat - Pierce

    Graco AFFIX High Back Booster Car Seat - Pierce

    $79.99

    (505 reviews)
  • Evenflo AMP High Back Booster Car Seat - Green Angles

    Evenflo AMP High Back Booster Car Seat - Green Angles

    $43.99$42.49

    (590 reviews)
  • Graco AFFIX Backless Booster Car Seat - Kalia

    Graco AFFIX Backless Booster Car Seat - Kalia

    $34.99

    (381 reviews)
  • Evenflo Big Kid LX Booster Car Seat - Polo

    Evenflo Big Kid LX Booster Car Seat - Polo

    $62.99

    (165 reviews)
  • Evenflo Big Kid LX Booster Car Seat - Maui

    Evenflo Big Kid LX Booster Car Seat - Maui

    $62.99

    (165 reviews)
  • Graco AFFIX Backless Booster Car Seat - Pierce

    Graco AFFIX Backless Booster Car Seat - Pierce

    $36.99

    (358 reviews)
  • Graco AFFIX Backless Booster Car Seat - Sailor

    Graco AFFIX Backless Booster Car Seat - Sailor

    $36.99

    (381 reviews)
  • OXO Tot Booster Seat for Big Kids - Green

    OXO Tot Booster Seat for Big Kids - Green

    $29.99

    (335 reviews)
  • OXO Tot Booster Seat for Big Kids - Pink

    OXO Tot Booster Seat for Big Kids - Pink

    $29.99

    (335 reviews)
Diapers.com Gear products include more than 4333 items - from Britax, to Graco, and Fisher Price - we've got you covered. Check around! You'll see we've got great prices on all products. We deliver orders over $49 to your door for free in 1-2 days. Based on customer feedback, we have also expanded delivery to Alaska, Hawaii, U.S. Territories and APO/FPO addresses. However, due to the additional fees and challenges associated with shipping to these special destinations, we're asking you to help cover a portion of the shipping and handling costs. We don't hide our telephone number, like most websites.