Hybrid™ SI 3-in-1 Combination Booster Car Seat with Side Impact Protection in Madrid Black (Target Exclusive) | live price, prepared checkout

Built for shopping agents: what RoboTrunk does for every product

We asked shopping agents, including Meta's Muse first-hand, what they need from a store. This is what they asked for, and what we have built.

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: 15 checked facts, research depth quick pass, checked 2026-09-23T20:11:14.781Z, 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.
• Recall watch: watch_recalls tells the buyer if a product bought here is recalled later.
• 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 2026-10-25T20:17:17.585Z.
• A checkout that finishes: RoboTrunk lists only stores whose agent checkout it has verified. create_checkout prepares the order at the store; complete_checkout returns a link to the store's own checkout. The checkout can be finished in either of two ways: the person taps the link in their own browser, or their agent opens it and completes the checkout. RoboTrunk checks the store's total against a budget ceiling before it issues the link. Payment always happens on the store's own page, and RoboTrunk never holds the money. No store pays for placement; RoboTrunk may earn a commission from some stores via their affiliate programs.
• Markdown copy: Every page has a Markdown copy: this page's copy.
• Photos and ratings: Search results carry the product photo and, where the store's own page publishes one, its rating (search_catalog).
• 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 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. 15 checked facts, checked 2026-09-23T20:11:14.781Z. Research depth: quick pass. Quick pass: researched from the store's own listing and 3 outside sources (Official Baby Trend product page; Official 50-page manufacturer owner’s manual linked from the product page; Official Baby Trend warranty page) in one five-minute research turn, then checked by the grader. A deeper read of every page may follow later.

• Modes: It converts between harness-booster, high-back-booster and backless-booster configurations.. Source: https://babytrend.com/products/hybrid-si-3-in-1-combination-booster-car-seat-with-side-impact-protection-madrid-black (guide), read 2026-09-23T20:04:29.172Z.
• Installation: Baby Trend requires use of the top tether for installation when the vehicle is equipped with a tether anchor.. Source: https://babytrend.com/cdn/shop/files/FB49XXXB_S_2L_040325_SIPchange.pdf?v=11172236360307519487 (manual), read 2026-09-23T20:04:29.172Z.
• Warranty: Baby Trend covers manufacturing defects in materials and workmanship for one year from initial purchase, with valid proof of purchase.. Source: https://babytrend.com/pages/limited-warranty (guide), read 2026-09-23T20:04:29.172Z.
• Side-impact protection: Its cushioned padding and side-impact pods meet or exceed FMVSS 213a side-impact requirements in harness mode only.. Source: https://babytrend.com/products/hybrid-si-3-in-1-combination-booster-car-seat-with-side-impact-protection-madrid-black (guide), read 2026-09-23T20:04:29.172Z.
• Crash replacement: The seat must be replaced after it has been in a crash.. Source: https://babytrend.com/cdn/shop/files/FB49XXXB_S_2L_040325_SIPchange.pdf?v=11172236360307519487 (manual), read 2026-09-23T20:04:29.172Z.
• Warranty remedy: For an accepted warranty defect, Baby Trend may repair or replace the product at no charge.. Source: https://babytrend.com/pages/limited-warranty (guide), read 2026-09-23T20:04:29.172Z.
• Harness and adjustments: It has a five-point harness with padded shoulders and crotch covers, four harness-height positions and armrests.. Source: https://babytrend.com/products/hybrid-si-3-in-1-combination-booster-car-seat-with-side-impact-protection-madrid-black (guide), read 2026-09-23T20:04:29.172Z.
• Aircraft use: Only harness-equipped toddler mode is approved for aircraft; booster modes are not.. Source: https://babytrend.com/cdn/shop/files/FB49XXXB_S_2L_040325_SIPchange.pdf?v=11172236360307519487 (manual), read 2026-09-23T20:04:29.172Z.
• Included features: The seat includes reversible soft inserts and two cup holders.. Source: https://babytrend.com/products/hybrid-si-3-in-1-combination-booster-car-seat-with-side-impact-protection-madrid-black (guide), read 2026-09-23T20:04:29.172Z.
• Buckle care: Clean the buckle using warm water without soap and then dry it.. Source: https://babytrend.com/cdn/shop/files/FB49XXXB_S_2L_040325_SIPchange.pdf?v=11172236360307519487 (manual), read 2026-09-23T20:04:29.172Z.
• Dimensions: Product dimensions are 18 by 21 by 29.25 inches.. Source: https://babytrend.com/products/hybrid-si-3-in-1-combination-booster-car-seat-with-side-impact-protection-madrid-black (guide), read 2026-09-23T20:04:29.172Z.
• Product weight: The seat weighs 16 pounds.. Source: https://babytrend.com/products/hybrid-si-3-in-1-combination-booster-car-seat-with-side-impact-protection-madrid-black (guide), read 2026-09-23T20:04:29.172Z.
• Harness-mode limits: Harness mode is for children 30–50 pounds, 29–48 inches tall and at least two years old.. Source: https://babytrend.com/products/hybrid-si-3-in-1-combination-booster-car-seat-with-side-impact-protection-madrid-black (guide), read 2026-09-23T20:04:29.172Z.
• High-back limits: High-back booster mode is for children 40–100 pounds, 38–50 inches tall and at least four years old.. Source: https://babytrend.com/products/hybrid-si-3-in-1-combination-booster-car-seat-with-side-impact-protection-madrid-black (guide), read 2026-09-23T20:04:29.172Z.
• Backless limits: Backless booster mode is for children 40–100 pounds, 42–57 inches tall and at least four years old.. Source: https://babytrend.com/products/hybrid-si-3-in-1-combination-booster-car-seat-with-side-impact-protection-madrid-black (guide), read 2026-09-23T20:04:29.172Z.

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.

Where the rest of this site is:

- /agent/story.md is what RoboTrunk is and how it works, in full.
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- /products/ucp is every store's indexed products.
- /products/search is one search across every store, in plain words.

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