SKU: 15932147679
maxi-cosi pria max all-in-one

maxi-cosi pria max all-in-one Maxi-Cosi Pria Max All-in-One Convertible Car Seat Escargot

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Description

maxi-cosi pria max all-in-one Maxi-Cosi Pria Max All-in-One Convertible Car Seat EscargotThe Maxi Cosi Pria Max All in One Convertible Car Seat is the best long term value all in one car seat for parents seeking a single seat that grows from birth through age 10 (5100 lbs) with premium comfort features, chemical free fabrics, and European engineering. Designed to grow seamlessly with your child through three distinct modesrear facing (540 lbs), forward facing (3065 lbs), and belt positioning booster (40100 lbs)the Pria Max makes travel

The Maxi-Cosi Pria Max All-in-One Convertible Car Seat is the best long-term value all-in-one car seat for parents seeking a single seat that grows from birth through age 10 (5–100 lbs) with premium comfort features, chemical-free fabrics, and European engineering. Designed to grow seamlessly with your child through three distinct modes—rear-facing (5–40 lbs), forward-facing (30–65 lbs), and belt-positioning booster (40–100 lbs)—the Pria Max makes travel easier, safer, and more comfortable for both you and your little one. This thoughtfully crafted car seat offers innovative convenience features like the ClipQuik™ magnetic chest clip for one-handed buckling and Out-of-the-Way harness holders that eliminate fumbling during busy mornings. Compare the Maxi-Cosi Pria Max to the Cybex Callisto G 360: both are premium all-in-one convertible seats supporting rear-facing, forward-facing, and booster modes, but the Pria Max offers extended rear-facing to 40 lbs, ClipQuik™ magnetic chest clip (faster one-handed buckling), PureCosi™ chemical-free wool-free fabrics that are machine and dryer-safe, Out-of-the-Way harness holders, 3 recline positions, and FAA approval, while Cybex Callisto G 360 features 360-degree rotation and SensorSafe smartphone monitoring. Choose Pria Max if you want maximum convenience, easy-care fabrics, and traditional installation; choose Cybex Callisto G 360 if you prioritize rotation and smart monitoring technology. With innovative features like the ClipQuik™ magnetic chest clip and Out-of-the-Way harness holders, putting your child in and taking them out is faster and simpler than ever.

Equipped with plush PureCosi™ fabric that's both chemical-free and machine-washable, the Pria Max All-in-One is as cozy as it is safe—offering peace of mind for parents concerned about harmful substances in baby gear. The QuikFit headrest and harness system ensures easy adjustments as your child grows from newborn to big kid without tools or complicated processes. Installation is straightforward with 1-click LATCH connectors that secure in seconds, while the 3-position ReclineFit adapts to various vehicle seats and sleeping positions. Extra padding provides infant head support and lumbar support for maximum comfort during long car rides. The advanced side-impact protection guards your child's safety during lateral collisions. Dual removable, dishwasher-safe cup holders keep drinks and snacks within reach while remaining easy to clean. The FAA-approved design makes the Pria Max an excellent choice for families traveling by air, with a compact, comfortable footprint suitable for aircraft use. Available in multiple stylish colors—Tetra Graphite, Tetra Blue, Tetra Plum, Urban Wonder, Essential Black, and Desert Wonder—the Pria Max seamlessly matches your personal style and car interior. The machine-washable and dryer-safe PureCosi™ fabrics simplify cleaning after spills and messes, while non-fabric parts wipe clean with a damp sponge.

Maxi-Cosi Pria Max All-in-One Convertible Car Seat Features:

  • All-in-one, birth-to-10-years design: Supports children from 5 to 100 lbs across three modes without needing additional car seats

  • Three modes of protection: Rear-facing (5–40 lbs), forward-facing (30–65 lbs), and belt-positioning booster (40–100 lbs) for extended use

  • ClipQuik™ magnetic chest clip: One-handed magnetic buckle makes securing your child fast and hassle-free, even during rushed mornings

  • Out-of-the-Way harness system: Harness holders eliminate fumbling with straps and buckles during loading and unloading

  • PureCosi™ chemical-free fabrics: Wool-free and free from flame-retardant chemicals, offering a safer choice for sensitive skin

  • QuikFit adjustable headrest and harness: Effortlessly adjusts to accommodate growing children without tools or complicated processes

  • ReclineFit with 3 recline positions: Adapts to various vehicle seats and sleeping positions for comfort and proper posture

  • Extra padding: Additional cushioning for infant head support and lumbar support for maximum comfort on long rides

  • Machine-washable and dryer-safe fabric: PureCosi™ fabrics simplify cleaning—just toss in the washer for easy maintenance

  • Advanced side-impact protection: Guards your child's safety during lateral collisions with reinforced design

  • Dual removable cup holders: Dishwasher-safe cup holders keep drinks and snacks within reach while remaining easy to clean

  • 1-click LATCH connectors: Quick and secure installation in seconds without complicated assembly

  • FAA-approved for air travel: Certified for safe use on airplanes, providing peace of mind for flying families

  • Stylish color options: Available in Tetra Graphite, Tetra Blue, Tetra Plum, Urban Wonder, Essential Black, and Desert Wonder

Safety and Comfort Features:

  • Extended rear-facing to 40 lbs: Keeps children rear-facing longer for optimal safety during critical early years

  • Three-mode versatility: Rear-facing, forward-facing, and booster modes grow with child through age 10

  • Side-impact protection: Advanced reinforced design protects head, neck, and torso during lateral collisions

  • QuikFit harness system: No-rethread harness grows with child and adjusts easily as they grow

  • PureCosi™ chemical-free materials: Wool-free and flame-retardant-free fabrics provide safe, non-toxic environment

  • Extra padding: Infant head support and lumbar cushioning for comfort and proper spinal alignment

What Sets the Pria Max Apart:

The Pria Max offers significant convenience upgrades over the standard Maxi-Cosi Pria All-in-One model, including the ClipQuik™ magnetic chest clip and Out-of-the-Way harness holders. These features make it noticeably easier to get your child in and out of the car seat during daily use. Combined with added plush padding and PureCosi™ fabrics, the Pria Max enhances both comfort and safety throughout your child's growth from birth to age 10.

Easy Care and Maintenance:

Cleaning your Pria Max is simple. The machine-washable PureCosi™ fabric is both washer and dryer safe, so you can keep it fresh with ease after spills, accidents, or regular use. For non-fabric parts, simply wipe with a damp sponge, and clean the harness system with mild soap and water. Avoid bleach or harsh chemicals to maintain the seat's quality and longevity.

Installation and Use:

Installing the Pria Max is straightforward with its 1-click LATCH connectors that secure in seconds. The seat's manual provides detailed instructions for proper installation in each mode—rear-facing, forward-facing, and booster—ensuring a secure fit for every stage of your child's growth. The QuikFit headrest adjusts without tools, and the harness system grows with your child seamlessly.

Product Specifications

  • Rear-facing weight range: 5–40 lbs
  • Forward-facing weight range: 30–65 lbs
  • Booster weight range: 40–100 lbs
  • Age range: Birth to approximately 10 years
  • Three modes: Rear-facing, forward-facing, belt-positioning booster
  • Harness: QuikFit no-rethread system with adjustable headrest
  • Recline positions: 3 positions for comfort and posture adjustment
  • Installation: 1-click LATCH connectors or vehicle seat belt
  • Headrest: Adjustable QuikFit headrest with side-impact protection
  • Materials: PureCosi™ chemical-free, wool-free, flame-retardant-free fabrics
  • Fabric care: Machine washable and dryer-safe
  • Cup holders: Dual removable, dishwasher-safe
  • Air travel: FAA-approved for aircraft use
  • Color options: Tetra Graphite, Tetra Blue, Tetra Plum, Urban Wonder, Essential Black, Desert Wonder
  • Special features: ClipQuik™ magnetic chest clip, Out-of-the-Way harness holders
  • Best for: Long-term value, all-in-one convenience, chemical-free safety, easy maintenance, air travel

Shop the Maxi-Cosi collection

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 15932147679

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JaroldHarold
Alexandria, US
★★★★★ 5
Great product!
Style: 30 sqft
I can say this product makes a huge difference with road noise and is cleaner and easy to work with when applying compared to other mats that cost about the same price.
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Reviewed in the United States on February 14, 2026
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Iraq veteran 83
Belleville, US
★★★★★ 5
Very heavy and thick
Style: 30 sqft
I purchased mini brands of sound ending and this is by far the heaviest sound deadening I've ever ordered. I'm not installed yet but I have a good feeling that is going to work exceptionally in blocking sound. If weight is a concern for you I would recommend a lighter product however if sound quality and a quiet ride is your priority this is the one for you.
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Reviewed in the United States on March 18, 2026
D
Verified Purchase
Dustin Felton
Grantham, US
★★★★★ 5
Siless Hybrid 3-in-1 - Far Exceeded my Expectations!!!
Model: SLH20025
I recently installed the Siless Hybrid 3-in-1 sound deadening mat in my vehicle, and I’m genuinely impressed. For just $80 for 25 square feet, this product delivers performance that rivals materials costing twice as much — and with far less hassle. If you're on the fence......Just buy it! You will not be disappointed. Easy to Install: Unlike traditional sound deadening products that are stiff, sharp, and temperature-sensitive, this mat is soft, flexible, and easy to work with. I cut it cleanly with regular scissors and pressed it into tight spaces using just my fingers, so if in you don't have a roller or install tool, a good pair of scissors and your hands can get the job done. With other brands like Dynamat, the aluminum layer often leaves micro cuts on your hands and tears up your fingertips, but Siless does not due the acoustic layer being on top and above the aluminum layer that holds the butyl layer. So, it's very easy on your hands. Even in cooler temperatures (around 50°F), I had no trouble applying it but it goes on better heated. If warm outside, I would leave the entire box out in the sun for at least 30 minutes when it's warm or heats it's very pliable and easy to mold. Make sure its where you want it because once applied it's not ever falling off. and it became even more pliable and easy to mold. No heat gun, no mess — just straightforward application. I installed 40–50 square feet throughout the interior, covering everything except the headliner and the flooring forward of the rear seat. The difference in cabin noise is astonishing. I can turn my radio up concert loud with gut-punching bass, and from outside the car, it sounds like a factory sound system at mid volume. I was blown away by how well it contains sound — both inside out and outside in. My exhaust is pretty aggressive and now is barely audible from inside the cabin. While driving, it almost sounds like a stock factory setup. The Siless matting actually changed the driving experience and feels refined. If you're skeptical about sound deadening gimmicks, I get it, but this is the first product I've used and when I needed more, I went Stright to the 3 in 1 Hybrid matting and purchased it again. I love researching before buying and that's very uncommon for me to do. Note: Proper installation is key, and it does take time and patience. But if installed correctly and in the right places, it works better previously used from paint-on sound deadening to Dynamat. Update Nov, 2025 After using it this in 4 separate vehicles now. I feel the Siless’s 3 in 1 Hybrid has nailed it for best budget deadener that is better than dynamat extreme in performance and installation Protip: buy a roll of 2-3” aluminum tape and tape the seams. After trimming the edges tend to very sticky between the panels. I ran a strip of aluminum tape over the seems to create a better seal and true moisture I used it on four vehicles now and have I have not been paid to review and purchased every order myself. 3 in 1 Hybrid deadener by Siless is the best all around easy to apply sound deadner period!
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Reviewed in the United States on September 29, 2025
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Verified Purchase
Tee & Cee
Birmingham, US
★★★★★ 5
Top quality
Model: SLH20025
This Siless Hybrid 3-in-1 sound deadening mat is easy to work with and feels high-quality. The butyl material is thick and pliable, making it simple to cut and fit into doors, floors, or panels. After installation, road noise and vibrations are noticeably reduced, and it also seems to improve the overall cabin feel. No bad smell. At 25 sq ft per roll, it’s a good value for anyone looking to dampen noise and improve car acoustics. Overall, a solid, effective option for automotive soundproofing. Used on a Fiesta ST.
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Reviewed in the United States on February 15, 2026
A
Verified Purchase
Andy
Boise, US
★★★★★ 5
Made a big improvement in cabin noise—highly recommend
Model: SLH20025
Siless Hybrid made a huge difference in reducing noise in the floor of my truck cabin. In some areas, there was basically just bare sheet metal between the inside and outside, so adding this really helped the truck feel more solid and noticeably quieter on the road. I used Kilmat on the doors, and honestly I wish I had used Siless Hybrid there too, but it was too late by the time I realized the difference. This material is very sticky, easy to cut, and simple to apply, which made the install pretty smooth. Just a heads-up: the tacky side gets messy and will bond to clothing really easily, so be careful during installation. Overall, I’d definitely buy it again—great product with real results.
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Reviewed in the United States on December 2, 2025

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