Easy Adjust Headrest with AHR™ provides frontal ease of access whilst the child is seated. This means no need to rethread which therefore reduces misuse.
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Ships within 48 hours · Estimated delivery Oct 31 - Nov 5
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Description
britax safe n sound car seat Britax Safe-n-Sound Maxi Guard BLACKProviding In Built Harness Safety For Longer! Introducing the NEW Britax Safe n Sound Maxi Guard. The new Maxi Guard is our Forward Facing Harnessed Seat with Active Head Restraint (AHR) headrest. Suitable for growing children from approx. 6mths to 8yrs. Our 6 point Hassle Free Harness keeps your most precious cargo securely restrained and safer for longer. Come view this product in our Store. SAFETY Easy Adjust Headrest with AHR provides frontal ease
Providing In-Built Harness Safety For Longer!
Introducing the NEW Britax Safe-n-Sound Maxi Guard™. The new Maxi Guard™ is our Forward Facing Harnessed Seat with Active Head Restraint™ (AHR™) headrest. Suitable for growing children from approx. 6mths to 8yrs.
Our 6 point Hassle Free Harness™ keeps your most precious cargo securely restrained and safer for longer.
Come view this product in our Store.
SAFETY
COMFORT
Generous trim padding and shoulder pads provide travel comfort for your child.
PRACTICALITY
Quick remove cover – no need to remove harness.
ACCOMMODATING
Offers 2 recline positions which provide additional comfort for your sleeping child.
HARNESSED FOR LONGER
Using a 6 point harness for as long as possible keeps your child securely restrained and safer for longer.
ACTIVE HEAD RESTRAINT™ (AHR™)
Simple to use adjustable headrest designed specifically with deep side wings lined with EPS to shield and protect your child’s head in a side impact crash.
EASY ADJUST HEADREST
With frontal ease of access whilst the child is seated, the easy adjust headrest can be height adjusted without uninstalling the seat. No need to rethread.
HASSLE FREE HARNESS™
The easy adjust headrest automatically repositions the shoulder harness while the Hassle Free Harness™ reduces the risk of incorrect installation whilst growing with your child.
HELPFUL HARNESS HOLDERS
Make it easy to get your child in and out of the seat and prevent hot harness buckles from touching your child’s skin.
EZ-BUCKLE
Helps to retain the harness buckle in a forward position and provides easier access to seating area.
SLIM OUTER WIDTH
Allows multiple car seat configuration in a vehicle.
2 RECLINE POSITIONS
Offers additional comfort for your sleeping child.
PRACTICALITY IN MIND
Quick remove cover - no need to remove harness!
COMFORT WITH NO COMPROMISE
Generous internal seating area and comfortable trim padding including cushioned insert and shoulder pads provides excellent travel comfort for your child.
USEFUL STORAGE POCKETS
Visit our store to see this product on display.
| Suitability | From 6 months to 8 years old (approx.) |
|---|---|
| Product Weight | 6.3kg approx. |
| Lower Height Marker | 290mm approx. |
| Upper Height Marker | 510mm approx |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.4 ★★★★★
Based on 26 reviews
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Product Reviews
★★★★★ 5
Title: Reliable, Easy-to-Use, and Worth Every Penny
Style: 32 oz
I’ve been using Slime tire sealant for my fat tire e-bike, and I can say with confidence that this product delivers exactly what it promises. The application is simple, the results are consistent, and the peace of mind it provides is invaluable. For anyone who rides regularly — whether for commuting, recreation, or deliveries — this is a product that pays for itself many times over.
The first thing I appreciate about Slime is how easy it is to install. The bottle is well-designed, the instructions are clear, and the process takes just a few minutes. You simply deflate the tire, remove the valve core, squeeze in the recommended amount, reinstall the valve core, inflate, and spin the wheel to distribute the sealant evenly. No special tools, no mess, and no guesswork — just a straightforward, user-friendly process.
Performance-wise, Slime does exactly what it’s supposed to do: seal punctures quickly and effectively. I’ve had nails, thorns, and sharp debris puncture my tires while riding, and in every case where the leak was within the tread area, Slime sealed it instantly. There’s something incredibly reassuring about hearing that faint hiss of air for a second, then watching it stop as the sealant does its job. It’s a real-time reminder that this product is actively protecting you from being stranded.
What sets Slime apart from other sealants I’ve tried is its durability. Once applied, it stays active inside the tube for months, ready to respond to new punctures as they happen. It doesn’t dry out quickly, it doesn’t clump up, and it doesn’t cause balance issues with the tires. For someone who rides almost daily, that reliability is a huge plus.
Another thing I respect about this product is that it’s non-toxic and environmentally friendly. If a bit of sealant escapes during a repair, I don’t have to worry about it harming the environment. It’s also water-soluble, making cleanup easy if I ever need to replace a tube or tire. That attention to safety and sustainability shows that the company isn’t just making a great product — they’re doing it responsibly.
The value for the price is excellent. One bottle goes a long way, and when you factor in the cost of replacing tubes, paying for roadside repairs, or even the inconvenience of being late because of a flat, Slime is an investment in both savings and peace of mind. For delivery riders like me, it’s especially valuable — every flat avoided means another day of work uninterrupted.
In short, Slime is one of those rare products that I can recommend without hesitation. It’s easy to use, effective, long-lasting, and backed by a company that clearly understands the needs of cyclists and e-bike riders. It has already saved me from countless headaches, and I plan to keep a bottle on hand at all times. If you ride regularly and haven’t tried it yet, you’re taking an unnecessary risk — this is one of the best preventative tools you can add to your maintenance kit.
Verdict: Five stars for performance, ease of use, and overall value. Slime is a must-have for any serious rider who values reliability and wants to keep rolling no matter what’s on the road.
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Reviewed in the United States on August 11, 2025
★★★★★ 4
Slime is good, pump is a disaster
Style: 1 gal, Style: 1 gal
The only reason I am giving this a 4 star(not zero) rating is the slime itself. The actual pump on the 1 gallon canister is awful. It makes so much mess, so I do not know whether I pumped the slime into the tubes or it all just spilled out of the base of the pump. The bottles worked great, but this time I needed to use more slime for a bunch of tires. What a slimy mess that was. Very poor pump design. Only after I spilled who knows how much of the slime, I finally washed it and was able to see the problem. The cap at the base of the pump got unscrewed and let all the slime lose. I screwed it back up and this should fix the mess next time I use it. Just a heads if someone encounters the same issue.
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Reviewed in the United States on April 22, 2026
★★★★★ 5
Great product
Style: 16 oz
Worked as advertised. I would order again.
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Fixes flats and old tires like a charm
Style: 1 gal
This stuff is awesome. If you have tractor tires, ATV tires, bike, tires, hell, any tires that hold air. This stuff is awesome. Awesome. Awesome. It does not work for highway vehicles, i.e. Cars and truck trucks. But anything else it’s great. Dollies, air compressors, wheelbarrows, the stuff is awesome dude.
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Reviewed in the United States on April 5, 2026
★★★★★ 5
slime is and has always been amazing for bike tires and other small pneumatic tires
Style: 1 gal
this is a great value, I have been using slime in my tubes of my bikes and a small inflatable pneumatic tires for probably 30 years, and I can say slime has only improved, and it works fantastic, this is a very good way to save money, and it works great on goat heads and several other ways your tires can get punctured, I still always recommend carrying a small air compressor or pump, but for the price point you just cannot beat slime, every bike shop should always carry this.
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Reviewed in the United States on April 18, 2026