Graco Nautilus 65 3-in-1 Multi-Use Harness Booster Convertible Toddler Car Seat

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Graco’s top-rated Nautilus 65 3-in-1 harness booster seat can be utilized from toddler to youth, keeping your growing child Secure. It secures your child in a five-point harness from 20 to 65 pounds, converts to a belt-positioning booster from 30 to 100 pounds and becomes a backless booster seat from 40-100 lb. Its Simply Secure Adjust harness means that you can adjust the harness and headrest together as your child grows, and not using a time-consuming rethreading. You can appreciate the strength of the steel-reinforced frame, three-position recline for comfort and fit even as your little passenger enjoys a personal cup holder and storage compartment. 

Graco Nautilus 65 3-in-1 Harness Booster Car Seat:

  • 3-in-1 harness booster helps offer protection to your child, from toddler to youth
  • Harness Booster (22-65 lbs), highback booster (30-100 lbs), backless booster (40 – 100 lbs.)
  • Simply Secure Adjust Harness System is Secure and simple
  • Engineered and crash tested to fulfill or exceed US standard FMVSS 213
  • Steel-reinforced frame provides strength and durability for years of use
  • 3-position recline helps keep your growing child comfy


Boys, Girls
Maximum Weight
100 lbs
Manufacturer Part Number


We will ship all orders within 3 business days of payment. Free shipping is 1-10 business days from the ship date.


Delivery time is 1-10 business days from the ship date. Free Shipping throughout the 48 states! We only ship throughout the continental 48 U.S. states. We don’t ship to Alaska, Hawaii, Puerto Rico, Guam, Virgin islands. We don’t ship to APO/FPO/DPO addresses We don’t ship to P.O.BOXES – please provide a physical address! **Your item shall be shipped right away from our supplier. We are a clearinghouse for a couple of major retailers. Within the unlikely event that the item is sold out or on backorder, we can contact you to look if you wish to wait a couple of days or we can refund 100% of your money

Return Policy

All items qualify for returns within 30 days of receipt. Buyer is chargeable for return shipping on any item that may be not damaged.


As a small circle of relatives owned business,we take our reputation seriously. We keep in mind the worth of agree with and providing very good customer service. 

If you might be unsatisfied along with your order, please contact us first and we can work with you to get to the bottom of it on your satisfaction.

Additional information

maximum weight





seating direction





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