Evenflo Big Kid Amp Booster Car Seat - Blue/ Black/ Grey - Online Only

  • Model #: 31911431C
  • Web Code: 10406939
  • Release Date: 01-16-2016
Sold and shipped by: Best Buy
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Evenflo's Big Kid Amp booster car seat is designed for older kids ready to transition to using car seatbelts. Its 6-position height adjustment feature lets it adapt to your growing child, while the removable back means it can switch to a no-back booster. It features a sturdy design with energy-absorbing foam for your kid's comfort and safety.

More Information

  • This booster car seat is meant for kids who are ready to use your car's seatbelt
  • Seat back features easy one-hand, 6-position height adjustment so it can adapt as your child grows, while ensuring side and head support remains properly positioned
  • Durable design features energy-absorbing foam and excellent structural integrity for added safety and comfort
  • Removable back allows it to transition easily to a no-back booster seat
  • Padding around the head and body ensures your child is comfortable, even on long journeys
  • Equipped with convenient cup holders, perfect for holding a juice box or a snack
  • Pad is machine-washable for easy cleaning

What's in the Box?

  • English Manual

Manufacturer's Warranty:

  • Parts - 90 Day(s)
  • Labour - 90 Day(s)
  • Car Seat Type
    Booster Car Seat
  • Collection/Series
  • Harness Points
  • Base Material
  • Compatible Strollers
    Not Applicable
  • Safety Requirements
  • Minimum Seat Weight Capacity
    18 kg
  • Maximum Seat Weight Capacity
    49.8 kg
  • Minimum Child Height
    102 cm
  • Maximum Child Height
    145 cm
  • Weight Capacity:Front Facing(Min)
    18 kg
  • Weight Capacity:Front Facing(Max)
    49.8 kg
  • Popular Features
  • Cup Holder
  • Removable Seat Cushion
  • Washable Fabric
  • Detachable Base
  • Side Impact Protection
  • LATCH System
  • Snack Trays
  • Aircraft Certified
  • Colour
    Blue; Black; Grey
  • Country of Origin
    United States
  • Dimension
  • Width
    8.61 cm
  • Height
    13.04 cm
  • Depth
    7.48 cm
  • Weight
    5.3 kg
  • Warranty Labour
    90 Day(s)
  • Warranty Parts
    90 Day(s)



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  • from Toronto, ON

Simple seat

Bought this for my grand baby. Perfect for the times that I have her with me. Not too expensive and very easy to use.


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