Maxi-Cosi Pria Chill All-in-One Convertible Car Seat
Maxi-Cosi Pria Chill All-in-One Convertible Car Seat
Qualifies for FREE SHIPPING
Arrives between 03/27/26 and 04/03/26
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Meet the coolest car seat in town, the Pria Chill with VentMax technology.
The first-of-its-kind Pria Chill will help keep your little one comfy in their car seat. VentMax is an integrated automatic fan system with specially designed sensors that engage fans to circulate air when the temperature rises.
Special open-cell padding and soft, breathable mesh fabric allow air to circulate around your child (2 fans in the lumbar area, 1 in the headrest) to enhance airflow and comfort. You’ll know the VentMax fans are engaged when you see the automatic indicator light. The VentMax system is also water resistant (don’t worry about spills!), super quiet, and shuts off when the car power port does.
This is a seat that can grow with your child, transitioning from rear-facing infant car seat to forward-facing car seat, then on to belt-positioning booster seat, for kids from 4 lbs to 100 lbs!
Why Trust Baby Cubby?
Why Trust Baby Cubby?
Thousands of parents have trusted us for over 11 years. Here's why you can shop confidently with The Baby Cubby.
1. 11+ Years in business & two brick & mortar stores with consistent positive reviews. See our store here
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Best Price Guarantee
Best Price Guarantee
The product must be the exact same color/style/size and be in stock on competitor’s website. Unfortunately, we cannot price match auction-based websites and the seller must be an authorized distributor of the brand. Some brands and manufacturers are excluded from our price match policy.

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when items are purchased at full retail price and the
merchandise (of the same style, color, and size) is
discounted within 14 days of the original purchase date.
not eligible for price adjustments.
Price adjustments are not provided during Black Friday or
Cyber Monday sales.
Car Seat Returns
Car Seat Returns
You can return your car seat within 30 days if it is unopened and unused. See our full return policy here.
Easy Returns within 30 days
Easy Returns within 30 days
You can return your car seat within 30 days if it is unopened and unused. See our full return policy here.
Shop Confidently - Talk to our Gear Experts
Shop Confidently - Talk to our Gear Experts
Gear Experts
Have Questions?
What is a CPST?

How does a CPS tech get certified?
Features
Features
- VentMax technology - integrated automatic fan with specially designed sensors that circulate air when the temperature rises, automatic indicator light shows when fans are on
- 2 fans in lumbar area, 1 in the headrest
- Fans are water resistant, so no worrying about spills
- Fans are quiet and can be manually turned off when needed
- System shuts off when vehicle is off
- Power cord is designed to stay out of the way
- Open cell padding and breathable mesh fabric allow air to circulate
- Easy LATCH installation
- 3 recline positions
- Harness holders keep straps out of the way for easy in and out
- 2 removable, dishwasher safe cup holders
- Q3 modes of use - suitable from birth to 100 lbs
- Plush PureCosi fabrics are made without wool and fire retardant treatments
- QuickKlip magnetic chest clip for easy bucking
- 3 modes: rear-facing, forward-facing, and belt-positioning booster, adapting to your child's growth over the years.
Rewards
Rewards
What's Included
What's Included
- Maxi-Cosi Pria Chill All-in-One Convertible Car Seat
- Removable Infant Head Pillow & Cushion
Specifications
Specifications
Weight and Height Capacity
- Rear-Facing Mode: 4–40 lbs and 19"–40"
- Forward-Facing Mode: 22–65 lbs and 29"–49"
- Belt-positioning booster: 40–100 lbs and 43"–52"
Product Weight and Dimensions
- Weight: 17 lbs
- Dimensions: 30.5"H x 20"W x 34.5"D
Installation Options
- LATCH Anchors
- Seat Belt Installation
Materials
- PureCosi fabrics are made without wool and fire retardant treatments.
Care Instructions
- Machine wash seat pad separately with cold water on a gentle cycle.
- Make sure the harness covers are closed so the fastening strips are not exposed.
- DO NOT use bleach.
- Tumble dry separately for 10-12 minutes on low heat. Remove immediately.
Compatibility + Accessories
Compatibility + Accessories
N/A
Additional Resources
Additional Resources



