Model assessment · babyGap by Delta Children

babyGap Oxford 6-in-1 Convertible Crib review

A documented 54-inch-wide full-size crib with three mattress-support positions and sequential toddler-bed, daybed, sofa and adult full-size-bed arrangements. The standard crib mattress and toddler/adult conversion equipment need exact package and label checks.

Sources checked 2026-11-01 · Our editorial approach

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babyGap Oxford W174150-123 Bianca White with Natural full-size crib.
Manufacturer image; Oxford W174150-123 White with Natural in full-size crib mode. Check the exact offer for mattress and conversion parts. Delta Children manufacturer product image
A useful fit for

A candidate when a documented full-size crib is the needed starting arrangement and a 54-inch manufacturer-listed outside width is within the measured product-width limit. It also documents separate later toddler, daybed, sofa and adult full-size-bed arrangements; the exact stages are sequential and their accessories need checking.

The main tradeoff

The standard crib mattress is sold separately. Delta names a separate W174725 toddler guardrail and W173750 adult-bed rails; the instructions also label a conversion rail as Part C. Confirm the exact label, supplied instructions and seller package rather than treating similar part names as interchangeable. This listed width is not room or access clearance.

Your needs, this model

Does it fit your priorities?

At what width ceiling does the full-size Oxford crib first fit the crib finder?

Delta lists the W174150 assembled crib at 54 inches wide. The finder accepts half-inch increments, so a 53.5-inch maximum excludes the frame and 54 inches is the first selectable ceiling that admits it. This compares the crib's outside width, not the room, doorway, delivery route or conversion workspace.

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Does the Oxford base crib offer include the standard full-size mattress?

No. Delta states that the standard-size crib mattress is sold separately. Booklet A specifies at least 27 1/4 by 51 5/8 inches, with a maximum thickness of 6 inches for crib use. The size rules describe fit, not what a separate seller includes in a box.

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Which Oxford conversions require separate parts or careful package checks?

Delta identifies a separate W174725 toddler guardrail and W173750 full-size bed rails; it also lists a standard full-size metal frame as an option for the headboard-only adult bed arrangement. Booklet A's parts list separately labels Part C as a conversion rail and requires a rail for the toddler/daybed/sofa sequence, so match the exact W174150 frame and part instructions instead of assuming similar names refer to one item. Verify the seller's exact carton contents.

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What are the Oxford crib support-height and stop-use instructions?

The linked W174150 Booklet A documents three mattress-support positions. With the mattress at the highest position, the front rail must remain at least 3 inches above the mattress surface; lower the support once a child can pull to standing. The manual says to stop using the crib if the child begins climbing out or reaches 35 inches tall, whichever happens first. Follow the booklet supplied for the exact crib label.

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Assessment basis: This is a source-based review of Delta Children’s U.S. babyGap Oxford W174150 crib, its linked instructions and its exact finish records. I did not assemble or test a physical unit. The manufacturer’s product page and booklet document a full-size crib that can be reconfigured into toddler-bed, daybed, sofa and full-size adult-bed arrangements. Those are sequential builds, not six simultaneous uses.

What the six arrangements actually add

Delta describes five later configurations after the crib: a toddler bed, daybed, sofa, a full-size bed with headboard and footboard, or a full-size bed with the headboard only. The last two choices depend on a separate W173750 bed-rail system or, for the headboard-only route, a standard full-size metal bed frame. Neither is included in the listed crib package. This is meaningful if the adult-bed conversion is part of why you are considering the Oxford; it is not merely a different way to say “convertible.”

There is a useful contrast within the babyGap line. The reviewed Tate W174130 documentation describes a full-size crib, toddler bed, daybed and sofa, but does not establish an adult full-size bed conversion. The Oxford page does. The Oxford is also listed at 54 inches wide, compared with 54.25 inches for Tate, though those are maker-stated product dimensions, not room-fit guarantees. Choose by the exact W174150 or W174130 frame label and its own booklet rather than assuming parts transfer between similarly styled cribs.

Footprint, mattress and support positions

Delta lists the Oxford’s assembled full-size crib at 54 inches wide, 29.5 inches deep and 40.5 inches high. Its 54-inch width is an exact useful boundary in the finder: a 53.5-inch product-width ceiling rejects it, and 54 inches is the first selectable maximum that admits it. Measure doorways, delivery paths, nearby furniture and the working space needed to convert the frame separately; the listing dimension does not include any of those clearances.

The standard-size crib mattress is sold separately. Booklet A specifies a mattress at least 27 1/4 by 51 5/8 inches and no more than 6 inches thick for crib use. It gives the same maximum thickness for toddler-bed use. These are compatibility limits, not evidence that a seller has included a mattress. A staged product photograph or optional bundle needs its own exact package check.

The mattress support has three positions. The manual says to lower it when a child can pull to standing. If using the highest position, its warning requires the top of the front rail to remain at least 3 inches above the mattress surface; if that minimum is not met, lower the support. Stop crib use when the child begins to climb out or reaches 35 inches tall, whichever happens first. These instructions are more useful than treating the position count as a comfort feature.

Conversion parts deserve a label check

Delta’s product page names toddler guardrail W174725 and full-size bed rails W173750 as separately sold. The headboard-only adult-bed route can instead use a standard full-size metal frame, also separate. The manual’s initial parts inventory labels Part C a “conversion rail,” and its toddler/daybed/sofa section says not to use those arrangements without the rail installed. The page’s W174725 guardrail and the booklet’s Part C are similar-sounding descriptions; do not assume they identify the same physical piece without checking the exact frame label, both instructions and the seller’s listed carton contents. The adult-bed section directs users to follow the W173750 instructions and notes that some bed-rail systems do not use a footboard.

The toddler-bed warning is specific: do not use that arrangement with a child under 15 months, and its maximum user weight is 50 pounds. The manual also warns of entrapment openings between toddler-bed parts. For its daybed and sofa arrangements, it requires the lowest mattress-support position and the conversion rail. That detail matters because a “6-in-1” count does not tell you which rail is required, what is in your carton, or whether a seller’s conversion kit matches your crib.

Materials, certifications and the limits of the claim

Delta describes New Zealand pine, poplar and TSCA-compliant engineered wood, and labels the product GREENGUARD Gold certified and JPMA certified. Those are manufacturer statements recorded from the product page, not tests I conducted or a guarantee about a particular used crib, finish or unit. The linked 42-page W174150 booklet file is labelled 43070-W174150(A)-QW-R1-2022-10-21, but an interior warning sheet retains an earlier R0 date and code. The separate Navy/Ebony listing links a different PDF file whose extracted text matched the current file; the PDFs themselves are not byte-identical. Keep the instructions supplied with the exact crib and verify that the style number matches the frame label before assembly or conversion.

Exact W174150 finishes and listing history

The Delta U.S. collection record identifies Bianca White with Natural W174150-123. A separate manufacturer detail record identifies Navy with Natural W174150-1481 and Ebony with Natural W174150-1482; that page said the product was no longer available when checked, which is not a claim about current retailer stock. The selected pages/data list the same 54 x 29.5 x 40.5-inch crib and the same W174150 instructions. I found no documented functional or dimensional distinction among these finishes, so they are kept as one W174150 family rather than separate mechanical models.

The narrow SaferProducts.gov query for W174150 returned an empty array. That limited search is not recall clearance, unit inspection or a safety determination. This assessment is a research comparison only: it does not establish current availability, seller package contents, assembly quality, hands-on durability or fit in a particular nursery.

Key specifications

Key details at a glance

Full-size crib mattress includedNo
Full-size crib width54 in
Full-size crib height40.5 in

Use the exact model’s instructions for operating limits, supplied equipment and version differences.

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