Universal Full Size Bunkie Board (M26058) | live price, prepared checkout

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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 trimmed read, checked 2026-10-21T11:28:52.145Z, 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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• 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. 16 checked facts, checked 2026-10-21T11:28:52.145Z. Research depth: trimmed read. Deep read: the store's own data and 5 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: A CPSC recall search for Babyletto / M26058 returned no records. The single Health Canada record mentioning Babyletto covers Kiwi electronic recliners with USB port, a different product, so no recall applies to this bunkie board.

• compatibility: The board's width is adjustable so it fits all Million Dollar Baby Co. 4-in-1 cribs, and an extension rail is included for extra support.. Source: https://modern-nursery-test-store.myshopify.com/products.json (listing), read 2026-10-20T19:23:27.988Z.
• certifications: The store lists the board as free of added formaldehyde.. Source: https://modern-nursery-test-store.myshopify.com/products/babyletto-universal-full-size-bunkie-board (guide), read 2026-10-21T11:17:59.455Z.
• model and origin: The maker lists the model as M26058B and the country of origin as China.. Source: https://babyletto.com/collections/small-parcel/products/universal-full-size-bunkie-board?variant=43452191735862 (guide), read 2026-10-21T11:18:02.150Z.
• manual: Babyletto publishes instruction manuals for its current products on its manuals page and says to contact them if a product is not listed.. Source: https://babyletto.com/pages/manuals/1000 (manual), read 2026-10-21T11:18:05.354Z.
• dimensions: The board measures 74 inches long, 53.25 inches wide and 1.5 inches thick.. Source: https://modern-nursery-test-store.myshopify.com/products.json (listing), read 2026-10-20T19:23:27.988Z.
• certifications: The store lists the board as PFAS-free and fire-retardant free.. Source: https://modern-nursery-test-store.myshopify.com/products/babyletto-universal-full-size-bunkie-board (guide), read 2026-10-21T11:17:59.455Z.
• dimensions: The maker states the assembled dimensions as 74 inches long, 53.25 inches wide and 1.5 inches high, at 40.7 lbs.. Source: https://babyletto.com/collections/small-parcel/products/universal-full-size-bunkie-board?variant=43452191735862 (guide), read 2026-10-21T11:18:02.150Z.
• weight: The board weighs 40.7 lbs.. Source: https://modern-nursery-test-store.myshopify.com/products.json (listing), read 2026-10-20T19:23:27.988Z.
• certifications: The store lists the board as low VOC and phthalate free.. Source: https://modern-nursery-test-store.myshopify.com/products/babyletto-universal-full-size-bunkie-board (guide), read 2026-10-21T11:17:59.455Z.
• manual: The maker page links an instruction manual specifically for the Universal Full Size Bunkie Board.. Source: https://babyletto.com/collections/small-parcel/products/universal-full-size-bunkie-board?variant=43452191735862 (guide), read 2026-10-21T11:18:02.150Z.
• materials: It is built on a metal frame with pine wood slats.. Source: https://modern-nursery-test-store.myshopify.com/products.json (listing), read 2026-10-20T19:23:27.988Z.
• identification: The store lists the SKU as BYL-M26058B and the GTIN as 048517865453.. Source: https://modern-nursery-test-store.myshopify.com/products/babyletto-universal-full-size-bunkie-board (guide), read 2026-10-21T11:17:59.455Z.
• customer rating: The maker page shows this bunkie board rated 1.0 out of 5 stars from a single review, with one one-star rating and none higher; the review's own text had not loaded on the page, so no detail on what the buyer disliked is available.. Source: https://babyletto.com/collections/small-parcel/products/universal-full-size-bunkie-board?variant=43452191735862 (guide), read 2026-10-21T11:18:02.150Z.
• assembly: Assembly is required.. Source: https://modern-nursery-test-store.myshopify.com/products.json (listing), read 2026-10-20T19:23:27.988Z.
• what is included: The matching full-size bed conversion kit is not included and must be bought separately.. Source: https://modern-nursery-test-store.myshopify.com/products.json (listing), read 2026-10-20T19:23:27.988Z.
• age range: The store tags the board for Toddler and Big Kid use.. Source: https://modern-nursery-test-store.myshopify.com/products.json (listing), read 2026-10-20T19:23:27.988Z.

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.

• Does this board fit 4-in-1 cribs from brands other than Million Dollar Baby Co.?
• How firm does the board feel under a mattress, and does it flex?
• Do I still need a box spring or foundation under the mattress?
• What tools are needed to assemble the board?
• Is there a maximum child weight the board supports?
• Does the black finish rub off, chip or smell when new?
• How should the board be cleaned and cared for?
• What warranty does Babyletto give on this bunkie board?
• Does the included hardware match the screw holes on my crib's conversion rails?
• Does the board sit flush with the conversion rails or stick out at the edges?
• Will the pine slats let the mattress breathe well enough?
• Does the frame squeak or rattle over time?

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