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Member Only Item

Evenflo® Big Kid LX Booster Car Seat - Maui

Item #719740

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Your Price $54.99
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  • Shipping & Handling Included *

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The estimated delivery time will be approximately 3 - 5 business days from the time of order.

The Evenflo® Big Kid® LX Booster Car Seats offer a 2-in-1 design that allows them to transition from a high-back booster car seat to a no-back booster car seat. The one-hand full body adjustment allows the seat to be positioned at 6 different heights for a correct fit. The dual cup holders will keep drinks and snacks close. Give your child the comfort and protection they deserve with Evenflo booster car seats.

Protecting children is our core mission at Evenflo®. For almost a century we have been a leader in safety, innovation and education. Knowing that one in four automobile accidents are side impact collisions, we believe it’s important to go beyond the current government standards when designing the next generation of Evenflo car seats, including the Big Kid LX


  • Kid-Friendly activity lights - dual lights for long trips and evening activities  
  • 2-In-1 Booster - Removable back for easy transition to a no-back booster  
  • Full body adjustment - easy, one-hand, 6-position height adjustment  
  • 2 cup holders integrated into the seat armrests  
  • Padding at key support areas provides cushion for child  
  • Seat pad removes easily for machine-washing  
  • Side impact tested  
  • Evenflo booster car seats meet or exceed all applicable federal safety standards and Evenflo’s side impact standards  
  • Designed and tested for structural integrity at energy levels approximately 2X the federal crash test standard  
  • Includes EPS, energy-absorbing foam Use & Care  
  • Booster with backrest is for use with children 30 – 110 lbs., 38 – 57 inches tall and that are at least four years old or older. And child's ears are below top of child restraint headrest
  • Booster without backrest is for use with children 40 – 110 lbs., 40 – 57 inches tall and that are at least four years old or older  
  • Always read all instructions and warnings on the product, product labels, and instruction manuals before use
  • Consult your vehicle owner’s manual to determine proper placement of child restraint in your vehicle and familiarize yourself with your vehicle’s components  
  • Machine wash pad with mild detergent, cold water, and gentle cycle
  • Dimensions: 16.5" D x 19" W x 28.75" H
  • Weight: 10 lbs

  • Brand: Evenflo
  • For Infants/Toddlers/Children: for Children
  • Maximum Weight Capacity: 100 lb.
  • Type of Child Safety Seat: Booster
  • Washable Cover: Yes
  • Weight: 30 lb.
  • Weight Minimum: 30 lb.

Gift Messaging will be made available during the checkout process.

Standard shipping via UPS Ground is included in the quoted price. The estimated delivery time will be approximately 3 - 5 business days from the time of order.

Express shipping is via UPS. The estimated delivery time will be approximately 1 - 2 business days from the time of order.

Please choose your shipping method at checkout.

An additional Shipping and Handling fee will apply to express shipments. This fee will be quoted at checkout.

*Delivery is available to Alaska, Hawaii and Puerto Rico. An additional Shipping and Handling fee will apply to shipments going to Alaska, Hawaii or Puerto Rico. This fee will be quoted at checkout. Additional transit time may be required.

If you have any customer service questions, order status inquiries, concerns regarding defective product, infant car seat assembly or product operation, please call 1-800-233-5921 and ask for the Customer Service Department related to Costco. products can be returned to any of our more than 600 Costco warehouses worldwide.

How to Return: For an immediate refund (including shipping and handling), simply return your purchase at any one of our Costco warehouses worldwide. If you are unable to return your order at one of our warehouses, please email customer service or call our customer service center at 1-800-955-2292 for assistance. To expedite the processing of your return, please reference your order number.

If you request an item be picked up for return, the item must be packaged and available for pick up in the same manner as it was delivered. If your order was delivered "curb side", it will need to be available for curb side pick up.
If the item arrived to you in a box, it will need to be in a box at the time of pick up.

View Costco's Return Policy.

For information or a written copy of the manufacturer's warranty, please contact us at:

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