Thule Sleek 2 Sibling Seat - Black | 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: 26 checked facts, research depth trimmed read, checked 2026-10-11T07:11:33.564Z, 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.
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• 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. 26 checked facts, checked 2026-10-11T07:11:33.564Z. Research depth: trimmed read. Deep read: the store's own data and 6 outside pages (the store's own product page; maker page; manual; regulator recall search (CPSC (United States)); regulator recall search (Health Canada)), 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 recall search returned one record (Recall 12085, Chariot bicycle trailers and conversion kits) that does not name this product. Health Canada records mentioning Thule include Thule RideAlong child bike seat, Thule Camber/Range bike carriers, Thule Tepui rooftop tents, Thule Sleek strollers (2020), and Thule Sleek Car Seat Adapter, but none names Thule Sleek 2 Sibling Seat - Black. No recall applies to this exact model.

• What it is: Thule Sleek 2 Sibling Seat in Black converts a Thule Sleek 2 stroller into a sibling stroller.. Source: https://dd1dfe-a3.myshopify.com/products.json (listing), read 2026-10-10T19:03:37.915Z.
• Structured data: Structured product data names product Thule Sleek 2 Sibling Seat - Black.. Source: https://dd1dfe-a3.myshopify.com/products/thule-sleek-2-sibling-seat-black (guide), read 2026-10-11T06:40:11.576Z.
• What's included: Includes reversible seat with bumper bar.. Source: https://www.thule.com/en-ca/strollers/strollers-accessories/thule-sleek-2-sibling-seat-_-11000218 (guide), read 2026-10-11T06:40:16.933Z.
• Safety standard: Manual lists EN 1888-2:2018+A1:2022.. Source: https://www.thule.com/-/s/approved/std.lang.all/33/69/1623369.pdf?rev=1.2 (manual), read 2026-10-11T06:40:53.258Z.
• Brand: Brand is Thule.. Source: https://dd1dfe-a3.myshopify.com/products.json (listing), read 2026-10-10T19:03:37.915Z.
• Description: Store page repeats conversion to sibling stroller and features.. Source: https://dd1dfe-a3.myshopify.com/products/thule-sleek-2-sibling-seat-black (guide), read 2026-10-11T06:40:11.576Z.
• What's included: Includes upper and lower adapters for configurations including sibling mode.. Source: https://www.thule.com/en-ca/strollers/strollers-accessories/thule-sleek-2-sibling-seat-_-11000218 (guide), read 2026-10-11T06:40:16.933Z.
• Safety standard: Manual lists ASTM F833-21.. Source: https://www.thule.com/-/s/approved/std.lang.all/33/69/1623369.pdf?rev=1.2 (manual), read 2026-10-11T06:40:53.258Z.
• SKU: Black variant SKU is 11000218.. Source: https://dd1dfe-a3.myshopify.com/products.json (listing), read 2026-10-10T19:03:37.915Z.
• Material: Made of steel, aluminum, plastic parts and solution dyed polyester fabrics.. Source: https://www.thule.com/en-ca/strollers/strollers-accessories/thule-sleek-2-sibling-seat-_-11000218 (guide), read 2026-10-11T06:40:16.933Z.
• Dimensions: Dimensions are 32.7 x 17.1 x 43.5 inches.. Source: https://dd1dfe-a3.myshopify.com/products.json (listing), read 2026-10-10T19:03:37.915Z.
• Weight: Weight is 3.1 kg.. Source: https://www.thule.com/en-ca/strollers/strollers-accessories/thule-sleek-2-sibling-seat-_-11000218 (guide), read 2026-10-11T06:40:16.933Z.
• Compatibility: Compatible with Thule Sleek 2.. Source: https://dd1dfe-a3.myshopify.com/products.json (listing), read 2026-10-10T19:03:37.915Z.
• Country of origin: Made in Poland.. Source: https://www.thule.com/en-ca/strollers/strollers-accessories/thule-sleek-2-sibling-seat-_-11000218 (guide), read 2026-10-11T06:40:16.933Z.
• Recline: Seat reclines for comfort.. Source: https://dd1dfe-a3.myshopify.com/products.json (listing), read 2026-10-10T19:03:37.915Z.
• Color: Color is Black on black.. Source: https://www.thule.com/en-ca/strollers/strollers-accessories/thule-sleek-2-sibling-seat-_-11000218 (guide), read 2026-10-11T06:40:16.933Z.
• Buckle: Magnetic buckle for securing harness.. Source: https://dd1dfe-a3.myshopify.com/products.json (listing), read 2026-10-10T19:03:37.915Z.
• Model number: Model number is 11000218.. Source: https://www.thule.com/en-ca/strollers/strollers-accessories/thule-sleek-2-sibling-seat-_-11000218 (guide), read 2026-10-11T06:40:16.933Z.
• Footrest: Adjustable footrest for growing children.. Source: https://dd1dfe-a3.myshopify.com/products.json (listing), read 2026-10-10T19:03:37.915Z.
• Dimensions: Dimensions are 32.7 x 17.1 x 43.5 in.. Source: https://www.thule.com/en-ca/strollers/strollers-accessories/thule-sleek-2-sibling-seat-_-11000218 (guide), read 2026-10-11T06:40:16.933Z.
• Configuration: Can combine with car seat, bassinet, rider board, or main seat.. Source: https://dd1dfe-a3.myshopify.com/products.json (listing), read 2026-10-10T19:03:37.915Z.
• Comfort: Sibling seat has full protection, recline options, magnetic buckle and adjustable footrest like main seat.. Source: https://www.thule.com/en-ca/strollers/strollers-accessories/thule-sleek-2-sibling-seat-_-11000218 (guide), read 2026-10-11T06:40:16.933Z.
• Accessories: Can be combined with Thule Sleek 2 accessories and configurations.. Source: https://dd1dfe-a3.myshopify.com/products.json (listing), read 2026-10-10T19:03:37.915Z.
• Included features: Includes reversible seat with extendable canopy, multiple recline, adjustable leg rest, magnetic harness, and swing-away bumper bar.. Source: https://www.thule.com/en-ca/strollers/strollers-accessories/thule-sleek-2-sibling-seat-_-11000218 (guide), read 2026-10-11T06:40:16.933Z.
• GTIN: Black variant GTIN is 197074667243.. Source: https://dd1dfe-a3.myshopify.com/products.json (listing), read 2026-10-10T19:03:37.915Z.
• Compatibility: Compatible with Thule Sleek 2.. Source: https://www.thule.com/en-ca/strollers/strollers-accessories/thule-sleek-2-sibling-seat-_-11000218 (guide), read 2026-10-11T06:40:16.933Z.

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 manual and the recall records of CPSC (United States) and Health Canada and searched for 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.

• How does the seat fabric feel to the touch?
• Is the seat fabric thick or thin?
• Does the black coating or finish rub off over time?
• How hard is it to install the sibling seat on the stroller?
• What tools are needed to install or remove the sibling seat?
• What tends to break or wear out first on the sibling seat?
• What do real users say about this sibling seat?
• Can the sibling seat be used in both upper and lower positions?
• Does the sibling seat recline fully flat for naps?
• Is the canopy fabric UPF rated or water-resistant?
• Does the sibling seat fold with the stroller?
• What is the warranty length for the sibling seat?
• What is the maximum child weight for the sibling seat alone?
• Does the sibling seat include a rain cover?
• Does the sibling seat come with a cup holder or snack tray?

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