Dimensions / Furniture / Baby cribs / Mini

Mini Crib Dimensions

A mini crib is any crib smaller than full size: US rules call it non-full-size when the inside is under 49 3/4 in (126.3 cm) long or 25 3/8 in (64.3 cm) wide (16 CFR 1220). Most are 37 × 24 in (94 × 61 cm) inside, like Babyletto’s Origami, 99.7 × 65.4 × 91.4 cm outside. It is sold with its own mattress, which may leave no more than 1 in (2.5 cm) pushed to one side, and is used until the child reaches 35 in (89 cm).

Inside, typicalMattress gap, at mostUse until
94 × 61cm37 × 24 in2.5cm1 in89cm35 in

Sources: Babyletto (Origami), CPSC (non-full-size), Babyletto (Origami manual). Checked October 2026.

Mini crib with its usual width, depth and height marked
Annotated in SizeMarkerOpen this image in the editor →The crib is an illustration; the labels show the usual mini crib sizes, not this product’s size.Free to use with a link back:

Will it fit in your room?

Enter the crib’s inside size, its mattress and narrow side, your child’s height and your doorway. Each check uses the numbers in the tables on this page.

Mini crib

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Your child and room

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All in centimetres. 1 in = 2.54 cm.

No gap round the mattressFits

Pushed into one corner, the mattress leaves 1.3 cm across and 0 cm along, within the 2.5 cm limit.

CPSC’s limit with the mattress pushed to one side; centred, it is half that. Mini cribs come with their own mattress.

Still small enoughFits

At 80 cm your child is under the 89 cm at which the crib should no longer be used.

The crib makers’ warning: stop when the child can climb out or reaches 35 in, whichever comes first.

Through the doorFits

At 65.4 cm on its narrow side it rolls through your 76 cm doorway, 10.6 cm to spare.

Measure the narrow side and the clear doorway, frame to frame. Folding minis can go through folded.

Fitting a crib into a small bedroom for a client? Photograph it, mark the doorway and the free wall in SizeMarker and check the mini crib before you order.

Mark a photo

Five real mini cribs

CribL × W × HInside or mattress
Babyletto OrigamiFolds; locking casters; 22.7 kg (50 lb); child up to 20.4 kg (45 lb)99.7 × 65.4 × 91.4 cm39.25 × 25.75 × 36 inInside 94 × 61 cm37 × 24 in
DaVinci Jenny Lind 3-in-1Four base positions; mini toddler kit sold separately101.6 × 66 × 100.3 cm40 × 26 × 39.5 inInside 94 × 61 cm37 × 24 in
DaVinci Dylan, foldingTwin-size kit sold separately102.2 × 64.1 × 104.1 cm40.25 × 25.25 × 41 inInside 94 × 61 cm37 × 24 in
Delta Children folding portableTwo mattress heights; mattress included99.1 × 63.5 × 94.6 cm39 × 25 × 37.25 inMattress 95.3 × 59.1 cm37.5 × 23.25 in
Graco Benton 4-in-1 miniChild under 22.7 kg (50 lb)104.8 × 66.7 × 106.7 cm41.25 × 26.25 × 42 in—

Sources: Babyletto (Origami) · DaVinci (Jenny Lind) · DaVinci (Dylan) · Delta Children (portable mini) · Graco (Benton mini)

US rules for mini cribs

RuleSize
Non-full-size: inside length under or over16 CFR 1220126.3 or 139.7 cm49 3/4 or 55 in
Or inside width under or over64.3 or 77.7 cm25 3/8 or 30 5/8 in
MattressCPSCSold with the crib
Gap round the mattress, centred, at mostCPSC1.3 cm1/2 in
Pushed to one side, at most2.5 cm1 in
Side above the mattress, side highest, base lowest50.8 cm20 in
Replacement mattressesCPSCMust name the cribs they fit; size alone is not enough

Sources: 16 CFR 1220 · CPSC (non-full-size) · CPSC (mattresses) · Federal Register (87 FR 8640)

Using it

GuideSize
Use only the maker’s mattress or padBabyletto Origami: at least this size, at most 12.5 cm (5 in) thick93 × 59 cm36.75 × 23.25 in
Stop using it atBabyletto, or once the child can climb out89 cm35 in
Room sharingAAPAt least the first 6 months

Sources: Babyletto (Origami manual) · AAP (safe sleep)

Other crib types

Questions

What size is a mini crib?

Most are 37 × 24 in (94 × 61 cm) inside: Babyletto’s Origami and DaVinci’s Jenny Lind and Dylan all are, with outside sizes of 99.7–102.2 cm long and 64.1–66 cm wide.

What makes a crib a mini crib?

US rules call a crib non-full-size when its inside is under 49 3/4 in (126.3 cm) or over 55 in (139.7 cm) long, or under 25 3/8 in (64.3 cm) or over 30 5/8 in (77.7 cm) wide (16 CFR 1220).

Can you buy a separate mattress for a mini crib?

It comes with one: CPSC says non-full-size cribs must be sold with the mattress, and a replacement must name the cribs it fits because size alone is not enough. Babyletto says to use only its own mattress or pad.

How big a gap is allowed round a mini crib mattress?

No more than 1/2 in (1.3 cm) with the mattress centred, and 1 in (2.5 cm) with it pushed to one side (CPSC).

How long can a baby use a mini crib?

Until the child can climb out or reaches 35 in (89 cm), says Babyletto; its Origami takes a child up to 45 lb (20.4 kg).

Will a mini crib fit through a door?

Measure its narrow side against the clear doorway: the ones here are 64.1–66.7 cm wide. Babyletto’s Origami folds and rolls on locking casters.

For crib suppliers

Mini cribs must ship with their own mattress, so buyers ask the inside size, the mattress size and thickness, whether it folds or rolls and which kits it takes. Mark the real sizes on your own product photo in SizeMarker, as in the picture at the top, and send one product card for WhatsApp or WeChat.

Furniture spec diagram maker →See examples →

Shipping cribs

Container loading calculatorBoxed mini cribs per 20GP, 40GP or 40HQVolumetric weight calculatorChargeable weight for one sample by air

Sources

  1. Babyletto: Origami portable mini crib with wheelsOrigami size, inside size, weight, child weight and casters. Checked 24 October 2026.
  2. DaVinci Baby: Jenny Lind 3-in-1 convertible mini cribJenny Lind mini size, inside size, base positions and kit. Checked 24 October 2026.
  3. DaVinci Baby: Dylan folding portable 3-in-1 mini cribDylan size, inside size and kit. Checked 24 October 2026.
  4. Delta Children: Folding portable mini cribPortable mini size, mattress and heights. Checked 24 October 2026.
  5. Storkcraft: Graco Benton 4-in-1 convertible mini cribBenton mini size and child weight. Checked 24 October 2026.
  6. eCFR: 16 CFR Part 1220, Safety standard for non-full-size baby cribsDefinition of non-full-size cribs. Current as of 22 October 2026, checked 24 October 2026.
  7. CPSC: Non-full-size baby cribs, FAQMattress included, gaps and side height. Checked 24 October 2026.
  8. CPSC: Crib mattresses, FAQsCompatibility labels on replacement mattresses. Checked 24 October 2026.
  9. Federal Register: Safety standard for crib mattresses, final rule, 87 FR 8640The 1 in mattress fit warning for non-full-size cribs. Published 15 February 2022, checked 24 October 2026.
  10. Babyletto: Origami mini crib, assembly instructions M6698Maker’s mattress only, its size and thickness, and stopping at 35 in. Checked 24 October 2026.
  11. HealthyChildren.org (AAP): How to keep your sleeping baby safeSharing a room for at least 6 months. Updated 11 September 2026, checked 24 October 2026.
Mini Crib Dimensions: Inside Size, Mattress & Doorways