All4One All-In-One Convertible Car Seat With SensorSafe Support | live price, prepared checkout

Built for shopping agents: what RoboTrunk does for every product

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RoboTrunk is working through its catalogue, so a step may not be done for this one yet. Where a step is done per product, the line ends with what is done for this product.

• 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: 16 checked facts, research depth quick pass, checked 2026-09-24T03:23:04.906Z, in the evidence pack.
• Receipts: Every published fact has a receipt showing its source quote. check_product and get_product return the checked facts that have one. This product: each checked fact listed below has one; the source quotes are in the evidence pack.
• Safety: check_product asks the product-safety regulators live (US CPSC, NHTSA and FDA, Health Canada, the UK's OPSS, Australia's ACCC) whether a recall names a product, listed here or not, and flags a match with its notice; a recall never blocks the buyer. This product: this page holds no recall result for it yet; check_product asks the regulators now.
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• Second-hand listings: check_listing runs the same recall check on a second-hand listing someone found, and adds what the listing leaves out and the price new.
• The real price: The full price to the buyer's country, with shipping and tax, each part quoted from the store's policy or, where a part is not settled, what the total depends on: check_product and search_catalog take the buyer's country and postcode. This product: this store's price was read from its catalogue at 2026-10-18T19:30:45.305Z.
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• Fit answers: check_fit answers whether a listing fits a car, pram or bottle, with the exact quote from the store's page, or says it is not known.
• Back-in-stock watches: watch_back_in_stock starts a watch on a listing the store shows as sold out; get_back_in_stock_watch shows when it is back in stock.
• Maker's manual: ask_product_manual answers from the maker's manual with the exact passage and page, or says the manual does not cover it.
• Tools and guide: Every tool and its description is at https://robotrunk.com/mcp; the guide is at /agents.md.
• Research from other stores: Coming soon: reading other stores' listings of the same product as 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. 16 checked facts, checked 2026-09-24T03:23:04.906Z. Research depth: quick pass. Quick pass: researched from the store's own listing and 2 outside sources (Manufacturer product-support and specification page; Manufacturer technology and safety FAQ) in one five-minute research turn, then checked by the grader. A deeper read of every page may follow later.

• Modes and lifespan: The seat offers rear-facing harness, forward-facing harness, high-back booster and backless booster modes and is described as growing with a child for 10 years.. Source: https://evenflobaby.myshopify.com/products/all4one-all-in-one-convertible-car-seat-with-sensorsafe-support.json (listing), read 2026-09-23T19:07:06.330Z.
• Dimensions: The product measures 18.75 x 24.75 x 23.5 inches.. Source: https://www.evenflo.com/products/all4one-all-in-one-convertible-car-seat-with-sensorsafe-support (guide), read 2026-09-24T03:20:43.747Z.
• Temperature alerts: SensorSafe sends a notification at 95°F or below 45°F inside the vehicle.. Source: https://www.evenflo.com/pages/sensorssafe-faq (guide), read 2026-09-24T03:20:43.747Z.
• SensorSafe alerts: SensorSafe sends phone alerts for chest-clip unbuckling, unsafe temperature, a child left unattended and excessive seated time.. Source: https://evenflobaby.myshopify.com/products/all4one-all-in-one-convertible-car-seat-with-sensorsafe-support.json (listing), read 2026-09-23T19:07:06.330Z.
• Weight: The car seat weighs 21.6 pounds.. Source: https://www.evenflo.com/products/all4one-all-in-one-convertible-car-seat-with-sensorsafe-support (guide), read 2026-09-24T03:20:43.747Z.
• Compatibility: The SensorSafe chest clip must only be used with the seat it came with.. Source: https://www.evenflo.com/pages/sensorssafe-faq (guide), read 2026-09-24T03:20:43.747Z.
• Safety testing: The seat meets or exceeds applicable federal safety standards and is tested for side impact, rollover and temperature exposure.. Source: https://evenflobaby.myshopify.com/products/all4one-all-in-one-convertible-car-seat-with-sensorsafe-support.json (listing), read 2026-09-23T19:07:06.330Z.
• Material: The listed material is polyester.. Source: https://www.evenflo.com/products/all4one-all-in-one-convertible-car-seat-with-sensorsafe-support (guide), read 2026-09-24T03:20:43.747Z.
• Certification and medical caution: The SensorSafe transmitter is certified by the FCC and IC Canada; it contains magnets, so users should consult a doctor about pacemakers or similar devices.. Source: https://www.evenflo.com/pages/sensorssafe-faq (guide), read 2026-09-24T03:20:43.747Z.
• Included: The box contains one car seat.. Source: https://www.evenflo.com/products/all4one-all-in-one-convertible-car-seat-with-sensorsafe-support (guide), read 2026-09-24T03:20:43.747Z.
• Rear-facing limits: Rear-facing mode is for children weighing 4–40 pounds and measuring 17–40 inches.. Source: https://www.evenflo.com/products/all4one-all-in-one-convertible-car-seat-with-sensorsafe-support (guide), read 2026-09-24T03:20:43.747Z.
• Forward-facing limits: Forward-facing mode is for children weighing 22–65 pounds and measuring 28–49 inches.. Source: https://www.evenflo.com/products/all4one-all-in-one-convertible-car-seat-with-sensorsafe-support (guide), read 2026-09-24T03:20:43.747Z.
• Booster limits: Both high-back and backless booster modes are listed for children weighing 40–120 pounds and measuring 44–57 inches.. Source: https://www.evenflo.com/products/all4one-all-in-one-convertible-car-seat-with-sensorsafe-support (guide), read 2026-09-24T03:20:43.747Z.
• Harness: It has a five-point, no-rethread harness.. Source: https://www.evenflo.com/products/all4one-all-in-one-convertible-car-seat-with-sensorsafe-support (guide), read 2026-09-24T03:20:43.747Z.
• Care: Soft goods may be machine-washed separately in cold water on a delicate cycle without chlorine bleach, then tumble-dried briefly on low.. Source: https://www.evenflo.com/products/all4one-all-in-one-convertible-car-seat-with-sensorsafe-support (guide), read 2026-09-24T03:20:43.747Z.
• Care: Plastic and metal components may be cleaned using mild soap and water and dried with a soft cloth; abrasive cleaners and solvents should not be used.. Source: https://www.evenflo.com/products/all4one-all-in-one-convertible-car-seat-with-sensorsafe-support (guide), read 2026-09-24T03:20:43.747Z.

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

This page is published by RoboTrunk, a store built for shopping agents.

The store named on this page sells the product and ships it. RoboTrunk is not
the seller and never holds the money.

Buying works in one path. RoboTrunk's tools prepare a checkout at that store,
then hand back a short-lived link. The person approves the total; once RoboTrunk
has checked the store's total against it, the person is given the checkout link to
tap in their own browser, or, if the person prefers and gives permission, their
agent may open the link and finish there, and payment always happens on the
store's own checkout page. RoboTrunk never takes the payment or sees a card.

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