Britax Safe N Sound Safeguard II Convertible Car Seat | live price, prepared checkout

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• Deep research: We read the maker's manual, independent reviews, video review transcripts and the store's own page, and publish each finding with its source and the date read. check_product returns them with a source for each. This product: 28 checked facts, research depth trimmed read, checked 2026-10-07T03:38:04.880Z, in the evidence pack.
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• Research from other stores: Coming soon: reading other stores' listings of the same product as new research sources.

Checked facts

Each fact below was checked against the source it cites before it was published. Each carries that source's link and the time RoboTrunk read it. 28 checked facts, checked 2026-10-07T03:38:04.880Z. Research depth: trimmed read. Deep read: the store's own data and 7 outside pages (the store's own product page; maker page; regulator recall search (CPSC (United States)); regulator recall search (Health Canada); official safety test results (CREP, the Child Restraint Evaluation Program); official safety test results (NHTSA's Car Seat Ease of Use Ratings); official safety test results (ADAC's child seat test)), each read in full by RoboTrunk and trimmed to its main content, then written up and checked. Facts from the maker or a manual quote the page word for word; what real users report is summarised with a link to the page read. Recall status was checked directly with CPSC (United States), Health Canada: CPSC (United States) and Health Canada recall searches among the sources returned no records for this product. No Australian recall search was among the sources. Official safety test results were looked up directly with CREP, the Child Restraint Evaluation Program, NHTSA's Car Seat Ease of Use Ratings, ADAC's child seat test: CREP, the Child Restraint Evaluation Program (Australia and New Zealand): CREP lists the Safe-N-Sound Premier II BS0072E-020133 as also sold as Safeguard II and rates it under the 2021 onward protocol, added Feb 2023: forward-facing crash protection 3.8/5, ease of use 2/5; rear-facing crash protection 4.3/5, ease of use 2.4/5. CREP also lists a separate Safe-N-Sound Safeguard II BS7300F-020133, rated as tested in the form of Safe-N-Sound Compaq BS7300F-020133. NHTSA's Car Seat Ease of Use Ratings (United States): NHTSA's published ease-of-use ratings list has 126 seats; no seat has a brand or name containing britaxsafensound or safeguardii. This Australian Britax Safe N Sound model is not in the list. ADAC's child seat test (Germany, the UK and Europe): ADAC's published child seat test results since 2015 list 527 seats; no seat has a brand or name containing britaxsafensound or safeguardii. Not read, because they are member-only or refused RoboTrunk: Consumer Reports car seat ratings, Which? child car seat tests, JPMA certified products.

• identity: The listing's SKU is 3684, shown as 3684 - Discontinue, and its GTIN is 9311742036846.. Source: https://baby-little-planet.myshopify.com/products.json (listing), read 2026-10-06T20:29:14.451Z.
• category: The store's structured product data categorises it as Baby & Toddler Car Seats.. Source: https://baby-little-planet.myshopify.com/products/britax-safe-n-sound-safeguard-ii-convertible-car-seat (guide), read 2026-10-07T03:23:31.777Z.
• compact design: Maker says the compact design is perfect for fitting three car seats across the back seat of a vehicle.. Source: https://www.britax.com.au/safeguard-ii-convertible-car-seat-black/5637187326.p (guide), read 2026-10-07T03:23:34.298Z.
• recall: CPSC recall search returned no recall records for Britax Safe N Sound / Safeguard II.. Source: https://www.saferproducts.gov/RestWebServices/Recall?format=json&Manufacturer=Britax%20Safe%20N%20Sound (guide), read 2026-10-07T03:23:35.535Z.
• recall: Health Canada recall records mentioning Britax Safe N Sound: none.. Source: https://recalls-rappels.canada.ca/sites/default/files/opendata-donneesouvertes/HCRSAMOpenData.json (guide), read 2026-10-07T03:23:36.033Z.
• dimensions: CREP record gives dimensions H: 720–780 mm, D: 430 mm, W: 440 mm upright; H: 710–760 mm, D: 500 mm, W: 440 mm reclined.. Source: https://www.childcarseats.com.au/api/v1/child_car_seats/filter_data/retrieve?_format=json (guide), read 2026-10-07T03:23:37.077Z.
• suitability: Suitable from birth through to 4 years approximately.. Source: https://baby-little-planet.myshopify.com/products.json (listing), read 2026-10-06T20:29:14.451Z.
• cleaning: Maker says the covers are machine washable for easy cleaning.. Source: https://www.britax.com.au/safeguard-ii-convertible-car-seat-black/5637187326.p (guide), read 2026-10-07T03:23:34.298Z.
• weight: CREP's record gives a seat weight of 5.8 kg, while the store's listing gives 6 kg; the sources disagree on the seat weight.. Source: https://www.childcarseats.com.au/api/v1/child_car_seats/filter_data/retrieve?_format=json (guide), read 2026-10-07T03:23:37.077Z.
• rear-facing use: Rear-facing from birth to about 2–3 years, for longer rear-facing.. Source: https://baby-little-planet.myshopify.com/products.json (listing), read 2026-10-06T20:29:14.451Z.
• harness: Maker lists four harness slot positions.. Source: https://www.britax.com.au/safeguard-ii-convertible-car-seat-black/5637187326.p (guide), read 2026-10-07T03:23:34.298Z.
• safety test: CREP rated the Safeguard II, listed as Safe-N-Sound Premier II BS0072E-020133 also sold as Safeguard II, under the 2021 onward protocol, added Feb 2023: forward-facing crash protection 3.8 of 5 stars (72.93/100), ease of use 2 of 5 (50.62/100); rear-facing crash protection 4.3 of 5 stars (78.4/100), ease of use 2.4 of 5 (54.52/100). CREP measures crash protection and ease of use, each out of 5 stars.. Source: https://www.childcarseats.com.au/api/v1/child_car_seats/filter_data/retrieve?_format=json (guide), read 2026-10-07T03:23:37.077Z.
• forward-facing use: Forward-facing from about 12 months to 4 years.. Source: https://baby-little-planet.myshopify.com/products.json (listing), read 2026-10-06T20:29:14.451Z.
• recline: Maker lists two comfort recline positions while using forward-facing mode.. Source: https://www.britax.com.au/safeguard-ii-convertible-car-seat-black/5637187326.p (guide), read 2026-10-07T03:23:34.298Z.
• safety test: CREP also lists a Safe-N-Sound Safeguard II BS7300F-020133, rated as tested in the form of Safe-N-Sound Compaq BS7300F-020133: forward-facing crash protection 3.9 of 5 (73.5/100), ease of use 3.6 of 5 (69.5/100); rear-facing crash protection 3.8 of 5 (72.2/100), ease of use 3.9 of 5 (73.69/100).. Source: https://www.childcarseats.com.au/api/v1/child_car_seats/filter_data/retrieve?_format=json (guide), read 2026-10-07T03:23:37.077Z.
• headrest: The headrest adjusts as the child grows and contains EPS foam for head protection.. Source: https://baby-little-planet.myshopify.com/products.json (listing), read 2026-10-06T20:29:14.451Z.
• rear-facing use: Maker says extended rear facing from birth to about 2–3 years.. Source: https://www.britax.com.au/safeguard-ii-convertible-car-seat-black/5637187326.p (guide), read 2026-10-07T03:23:34.298Z.
• compact design: Compact design intended to fit three car seats across the back seat of a vehicle.. Source: https://baby-little-planet.myshopify.com/products.json (listing), read 2026-10-06T20:29:14.451Z.
• installation: Maker says the safest place for the child is the back seat, preferably the centre of the rear seat if a tight installation can be achieved.. Source: https://www.britax.com.au/safeguard-ii-convertible-car-seat-black/5637187326.p (guide), read 2026-10-07T03:23:34.298Z.
• cleaning: The cover is machine washable for easy cleaning.. Source: https://baby-little-planet.myshopify.com/products.json (listing), read 2026-10-06T20:29:14.451Z.
• cover care: Maker says the flame-retardant cover is removable and machine washable on gentle cycle, cold water only, rinsed well, dried flat; do not tumble dry, bleach or dry-clean.. Source: https://www.britax.com.au/safeguard-ii-convertible-car-seat-black/5637187326.p (guide), read 2026-10-07T03:23:34.298Z.
• harness: There are four harness slot positions for a growing child.. Source: https://baby-little-planet.myshopify.com/products.json (listing), read 2026-10-06T20:29:14.451Z.
• manual: Maker provides a Safe-n-Sound SafeGuard II Instructions Manual PDF.. Source: https://www.britax.com.au/safeguard-ii-convertible-car-seat-black/5637187326.p (guide), read 2026-10-07T03:23:34.298Z.
• recline: There are two recline positions while using forward-facing mode.. Source: https://baby-little-planet.myshopify.com/products.json (listing), read 2026-10-06T20:29:14.451Z.
• colour: Maker lists the colour as Black.. Source: https://www.britax.com.au/safeguard-ii-convertible-car-seat-black/5637187326.p (guide), read 2026-10-07T03:23:34.298Z.
• lower height marker: Lower height marker is approximately 350 mm.. Source: https://baby-little-planet.myshopify.com/products.json (listing), read 2026-10-06T20:29:14.451Z.
• upper height marker: Upper height marker is approximately 435 mm.. Source: https://baby-little-planet.myshopify.com/products.json (listing), read 2026-10-06T20:29:14.451Z.
• weight: The store's listing gives a seat weight of 6 kg, while CREP's record gives 5.8 kg; the sources disagree on the seat weight.. Source: https://baby-little-planet.myshopify.com/products.json (listing), read 2026-10-06T20:29:14.451Z.

The full evidence pack, with every citation, source and gap.

Questions we researched but could not confirm

Every fact above is cited. To find them we read the store listing, the maker's page, the recall records of CPSC (United States) and Health Canada and the safety test results of CREP, the Child Restraint Evaluation Program, NHTSA's Car Seat Ease of Use Ratings and ADAC's child seat test and searched for the manual, regulator recall notices, owner reviews, blogs, owner forums and video reviews. We also chased the questions below across those sources and found no reliable answer, so you know exactly where the evidence ends and never have to guess.

• What is the warranty period and what does it cover?
• What safety standards and certifications does this seat meet?
• What is included in the box?
• How does the cover feel to the touch and how thick is it?
• Does the paint or coating on the shell rub off over time?
• What are the exact external dimensions of the seat?
• Will it fit three across in my specific vehicle?
• How hard is it to install, and what tools are needed?
• Can it be installed with ISOFIX or only with a seatbelt?
• What is the maximum child height and weight for rear-facing and forward-facing?
• How do I clean the harness and buckle?
• Does it have side-impact protection?
• Is a newborn insert or headrest insert included?
• What tends to break or wear out on this seat?
• What is the useful life or expiry date of the seat?

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