Quick Guide to Your Manual
Start by reading the Welcome to the Graco Family section, then check Height and Weight Guidelines. Before you begin, register the seat, review safety warnings, and note the car seat’s useful life and vehicle seat protection tips. Follow installation steps for safety now.!!
Welcome to the Graco Family
Welcome to the Graco family! We’re thrilled you’ve chosen the Nautilus 65 to protect your little one. Graco has been a trusted name in child safety for over 70 years, combining cutting‑edge technology with proven design. Every Nautilus 65 seat is built with a robust, impact‑absorbing frame, a 5‑point harness system, and a removable top tether for added security. The seat’s adjustable head support and padded seat cushion keep your child comfortable on every ride. We encourage you to explore the quick‑start guide, register your seat online, and keep the manual handy for reference. Our mission is to give parents peace of mind, so you can focus on the moments that matter most. Thank you for choosing Graco – your family’s safety partner for life.
Graco’s journey began in 1967, when founders sought to create a safer, more comfortable car seat for families. Over the decades, we’ve introduced pioneering features such as the 5‑point harness, the 2‑way seat, and the innovative “Top Tether” system that keeps children securely in place. Our research labs continuously test seat performance under real‑world crash scenarios, ensuring that every model meets or exceeds the highest safety standards. We also collaborate with pediatricians and safety experts to refine ergonomics and comfort for growing children.
Our extends beyond products; we support child safety education for worldwide, US.
Height and Weight Guidelines
The Nautilus 65 is engineered for children who weigh between 10 and 30 kilograms (22 to 65 pounds) and stand 69 to 125 centimeters tall (27 to 49 inches). These limits guarantee that the seat’s 5‑point harness, head support, and overall construction deliver optimal protection during a collision. The adjustable head support can be positioned to accommodate a range of child heights, while the harness straps are designed to keep the child securely in place without compromising comfort and safety and. Always confirm that the child’s weight and height fall within these specified ranges before installation. If the child exceeds either limit, transition to a higher‑capacity seat or booster for continued safety. Proper use of the top tether, together with the 5‑point harness, helps maintain the child’s position in the event of a sudden stop or crash. For the most accurate fit, adjust the harness straps so that the buckles sit at the level of the child’s shoulders and the straps lie flat against the body. The head support should be positioned so that the child’s head is snug against the seat without excessive pressure. By adhering to these height and weight guidelines, parents can ensure that the Nautilus 65 delivers the highest level of safety and comfort for their child during every journey.
Before You Begin
Before you install the Nautilus 65, gather all components and read the entire manual to understand the safety warnings, installation modes, and child limits. Verify that the vehicle seat belt or LATCH system is compatible with the seat’s mounting hardware, and that the seat back is positioned correctly for the chosen installation mode. Ensure the car’s seat is free of obstructions, such as loose objects or broken seat rails, and that the seat is level to prevent unintended movement. Gather the required tools: a flat‑head screwdriver for LATCH straps, a seat belt tension gauge if your vehicle requires it, and a small wrench for tightening the top tether. Check that the child’s harness straps are the correct length and that the head support is positioned so the child’s head rests comfortably against the seat. Confirm that the top tether is ready for use, as it helps keep the child’s upper body secure during a collision. Keep the child’s safety certificate or registration card within reach for future reference. Finally, ensure that the child’s weight and height fall within the specified limits before proceeding with installation. By following these preparatory steps, you can install the seat safely and confidently, ensuring optimal protection for your child on every trip. Always double‑check strap tension before trip and keep the seat’s base seated. If any part feels loose, readjust until the seat remains stable. Check for any damage!!?
Register This Car Seat
Registering your Nautilus 65 is essential for safety, warranty, and recall notifications. To register, go to Graco’s online registration portal and enter the seat’s model number (NWL0000624892B) and serial number located on the base. You’ll also need your child’s birth date and the vehicle VIN. After submission, you’ll receive a confirmation email containing a QR code, the PDF manual, and warranty details. Keep this email and the QR code in your vehicle’s glove compartment as proof of registration. If you lose the original manual, the portal will let you request a replacement copy. Registering activates the 5‑year warranty period, covering manufacturing defects and recalls. For any questions, call Graco Customer Service at 1‑800‑GRACO‑1 (1‑800‑472‑7221). Remember to register within 30 days of purchase to receive all safety notices. If you have multiple seats, register each separately. This step is mandatory for compliance and ensures your child’s protection is up to date. Thank you for choosing Graco!
If you move your vehicle or change the seat’s location, re‑register the seat to keep your records current. Also, keep the seat’s base in good condition; replace any damaged parts immediately. For any updates, revisit the registration portal or contact support. Thank you again for trusting Graco with your child’s safety.Thanks
If You Need Help
For assistance with your Nautilus 65, contact Graco’s Customer Support team. Call 1‑800‑GRACO‑1 (1‑800‑472‑7221) Monday‑Friday, 8:00 a.m.‑5:00 p.m. (ET) for live support. For extended hours, use the 24‑hour online chat at Graco Support Chat. If you prefer email, send inquiries to support@gracobaby.ca and receive a response within 48 hours. For quick answers, visit the FAQ section at Graco FAQ. Video tutorials covering installation, safety checks, and troubleshooting are available on the YouTube channel “Graco Baby.” If you suspect a recall or need a replacement part, call the Recall Hotline at 1‑800‑GRACO‑REC (1‑800‑472‑7223). For local dealer assistance, use the “Find a Dealer” tool on the website, entering your ZIP code. If you’re traveling, the “Traveling with a Child” guide offers safety tips for long trips. For emergency situations, consult the emergency instructions in the manual or call 911. All help resources are available in English, Spanish, and French. Thank you for choosing Graco; we’re here to keep your child safe.For any updates or new safety information, subscribe to our email alerts or follow us on social media. Your child’s safety is our top priority.All the best
Car Seat’s Useful Life
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Vehicle Seat Protection
The Nautilus 65 is designed to maintain a pristine interior by shielding the vehicle seat from spills, crumbs, and accidental damage. The seat’s fabric is treated with a durable, stain‑resistant finish that can be wiped clean with a damp cloth or mild detergent. The removable seat cushion is engineered to withstand frequent cleaning; simply lift it and rinse under running water, then air‑dry. For stubborn stains, a gentle upholstery cleaner can be applied, but avoid harsh chemicals that may degrade the material. The seat’s frame is constructed from high‑strength aluminum and reinforced plastic, ensuring that it remains robust even after repeated use. When installing the seat, align it with the vehicle’s seat belt or LATCH system to secure it firmly; this prevents shifting that could expose the seat to wear. If your vehicle has a seat cover, place it over the Nautilus 65 only after the seat is fully installed and the harness is set, to avoid trapping debris between the cover and the seat. Regular inspection of the seat’s seams and stitching will detect any wear early; replace any damaged components promptly to preserve the seat’s protective qualities. By following these care guidelines, the Nautilus 65 will continue to protect your vehicle’s interior for the duration of its useful life. Remember to store the seat in a dry, well‑ventilated area when not in use to maintain its protective integrity. Keepdry!
Safety and Installation
Follow the Nautilus 65 manual for secure mounting. Use the LATCH system or seat belt, ensuring the seat is level and locked. Tighten all straps, check the 5‑point harness snugness, and test the seat’s stability before each trip. Safe driving
Warm Weather Use
When using the Nautilus 65 in hot climates, keep the child comfortable and protected. The seat’s breathable fabric and adjustable head support allow airflow, but you should still take extra precautions. Position the seat in a shaded part of the vehicle whenever possible, and avoid direct sunlight on the child’s face. If the seat’s fabric is not fully breathable, consider using a light, moisture‑wicking seat cover that does not interfere with the harness or seat belt. Keep the harness straps snug but not overly tight; a loose harness can cause the child to shift and increase heat exposure. Use a sunshade or window tint on the vehicle windows to reduce glare and heat buildup. Check the seat’s ventilation holes regularly for debris, and clean them with a soft brush to maintain airflow. When traveling long distances, pause every two hours to allow the child to stretch, hydrate, and cool down. Always ensure the seat is properly secured with the LATCH system or seat belt before driving, as a loose seat can shift during sudden stops, compromising safety. The Nautilus 65 is designed for a weight range of 10–30 kg (22–65 lb) and a height of 69–125 cm (27–49 in). These specifications remain valid regardless of temperature, but you should avoid exceeding the weight limit in hot weather, as the child’s body temperature may rise faster. Finally, keep the child’s head support adjusted to maintain a neutral head position, especially in hot weather when the child may lean forward. This helps prevent neck strain and ensures the harness remains effective. By following these guidelines, you can keep your child safe and comfortable during warm weather trips.
Additionally, consider using a small, battery‑powered fan or venting system if the vehicle’s ventilation is inadequate. Check the ambient temperature before loading the child; if it exceeds 35 °C (95 °F), it is advisable to postpone the trip or use a cooler. Keep a bottle of water within reach, and encourage the child to sip small amounts frequently. Avoid leaving the child unattended in the car seat for extended periods, as even brief exposure to high temperatures can lead to heat exhaustion. Finally, inspect the seat’s straps and buckles for signs of wear or heat damage; replace any compromised components immediately.!!!!!!.
Safety Warnings
Do not install or use this child restraint until you read, understand, and follow the instructions in this manual and the warnings on the car seat. Failure to properly restrain increases the risk of serious injury or death in a sudden stop or crash. Keep the seat free of loose objects, and never place the child in a seat that is damaged or has been repaired. The seat is designed for children weighing 10–30 kg (22–65 lb) and measuring 69–125 cm (27–49 in). Exceeding these limits can compromise safety. Always use the LATCH system or seat belt, and ensure the harness straps are snug but not overly tight. Do not use the seat with a child who has a medical condition that requires special equipment unless approved by a medical professional. Do not expose the seat to direct flame, high heat, or chemicals that could weaken the material. The seat’s foam and fabric should not be exposed to excessive moisture, as this can promote mold growth. Keep the seat’s top tether and UAS straps in good condition; replace any worn or broken components immediately. Do not use the seat in a vehicle that has a seat belt that is too tight or too loose. The seat should be installed in the rear seat, unless the manufacturer’s instructions specify otherwise. The seat’s head support should be adjusted to fit the child’s head and neck. Always check that the seat’s top tether and UAS straps are secure and replace any worn or broken components to maintain the seat’s integrity safe.!
Forward-Facing with 5-Point Harness Use
To use the 5‑point harness, first confirm the seat is correctly installed. Adjust the harness straps so the child’s shoulders are level with the seat belt and the chest clip sits at chest level. Straps must be snug enough that you cannot slide more than one finger between the strap and the child’s body. Secure the top tether to the seat’s anchor point and tighten it so the seat remains stable during a collision. Verify the harness is not twisted and that straps are free of frays or damage. As the child grows, readjust the straps to keep a snug fit. Never use the harness with a child who has a medical condition that requires special equipment unless a medical professional approves. Keep straps clean and dry; replace them if they become worn or damaged. Follow the manufacturer’s instructions for correct harness use and ensure the child’s head is supported by the seat’s headrest. Verify the top tether is secure before each trip. The harness is for children weighing 10–30 kg (22–65 lb) and measuring 69–125 cm (27–49 in). Proper harness use provides optimal protection in a crash, reducing injury risk. Check the harness regularly for wear and replace damaged parts. By following these steps, you can ensure the child is safely restrained and the seat performs as intended during all vehicle operations!!!!!
Install Forward-Facing with 5-Point Harness with UAS Straps
To install the forward‑facing seat with the 5‑point harness using the UAS straps, position the seat in the vehicle’s rear seat and align the UAS anchor points with the vehicle’s seat belt anchor points. Pull the vehicle seat belt through the UAS strap loops, ensuring the belt is snug and the seat is centered. Lock the seat belt to prevent slippage. Attach the UAS straps to the seat’s UAS anchor points, tightening them until the seat is firmly held in place. Verify that the UAS straps are not twisted and that the seat does not shift when the vehicle accelerates or brakes; Secure the top tether by looping it through the seat’s top tether anchor and tightening it so the seat remains stable during a collision. Adjust the 5‑point harness straps so the child’s shoulders are level with the seat belt and the chest clip sits at chest level, ensuring a snug fit. Check that all straps are free of frays and that the harness is not twisted. This procedure ensures the seat’s UAS straps and harness work together to provide maximum protection for the child during travel. Always double‑check the straps before each trip to confirm they remain secure.
Install Forward-Facing with 5-Point Harness with the Vehicle
Start by choosing a rear seat that provides a 5‑point anchor system. Place the Nautilus 65 so its base sits flush against the vehicle seat cushion, ensuring the seat is level and centered. Align the seat’s belt anchors with the vehicle’s seat belt latch, then pull the seat belt through the seat’s anchor points on the base. Secure the belt to the latch and tighten until the seat is firmly held in place. Next, attach the vehicle seat belt to the seat’s harness anchor points: chest clip, shoulder straps, and lap straps. Tighten each strap so the harness sits snugly against the child’s shoulders and hips, with the chest clip at chest level and lap straps at hip level. Verify that the harness straps are not twisted and that the seat does not shift when the vehicle accelerates or brakes. Secure the top tether by looping it through the seat’s top tether anchor and tightening it so the seat remains stable during a collision. Check that all fasteners are locked, the seat is centered, and the harness is properly adjusted before each trip. Perform a quick pull test by gently tugging on the seat to ensure it does not move more than a few inches. Finally, confirm the seat’s angle is correct for the child’s height and weight, and that the seat belt is not sagging. Follow these steps each time you install the seat to maintain optimal safety!!
Booster Use
When your child reaches the upper weight and height limits of the forward‑facing seat, transition them to the Nautilus 65 booster; The booster is designed for children 18–45 kg (40–100 lb) and 101–145 cm (40–57 in). Before installing, verify that the child’s seat belt fits properly: the belt should sit across the shoulder and chest, not the neck, and the lap belt should lie flat across the hips. The booster’s base must be placed on a seat that provides a 5‑point anchor system. Align the booster’s belt anchors with the vehicle seat belt latch and secure the belt. Tighten the belt so that it is snug but not restrictive; you should be able to fit one finger between the belt and the child’s torso; The booster should keep the child’s feet flat on the floor and the seat belt at the proper angle. After installation, test the seat by pulling on the booster to ensure it does not move more than a few inches; The booster should be installed in seat of the vehicle, ensuring the belt is positioned across the child’s shoulders and hips. The child’s knees should be slightly bent, and the belt should be snug but not restrictive. After installation, test by pulling on the booster to ensure it does not move more than a few inches. !!
