Carter's by DaVinci Colby 4-in-1 Convertible Mini Crib with Trundle

The Carter's by DaVinci Colby 4-in-1 Convertible Mini Crib with Trundle converts through 4 stages, weighs 54 lb, and is 40.5 in long, per DaVinci (Carter's by DaVinci). A mini crib with a built-in trundle drawer that converts to a mini toddler bed, daybed and twin bed with separate kits.

  • $249List price
  • 4-in-1Stages
  • 4Mattress heights
  • 54 lbWeight

All mini cribs

How the Colby 4-in-1 Convertible Mini Crib with Trundle stacks up

Against the 27 mini cribs we track. The shaded band is where the middle half of them fall; the dot is this one.

Length40.5 in17th smallest by length of 27

Within the typical range for mini cribs (39.25 in to 41.25 in).

This one
30.25 inmiddle 40.25 in69.5 in
Stages4-in-1Most stages of 25 mini cribs

Within the typical range for mini cribs (3-in-1 to 4-in-1).

This one
1-in-1middle 4-in-14-in-1
Weight54 lb18th lightest of 25

Within the typical range for mini cribs (34 lb to 54 lb).

This one
29.8 lbmiddle 40 lb111.9 lb
Price$24915th lowest price of 27

Within the typical range for mini cribs ($179.99 to $329).

This one
$129.99middle $239$899

What sets the Colby 4-in-1 Convertible Mini Crib with Trundle apart

Measured against the 27 mini cribs we compare, from each maker's published specs.

  • Length: 40.5 inin the middle half of the 27 mini cribs that publish it (39.25 in to 41.25 in)
  • Weight: 54 lbin the middle half of the 25 mini cribs that publish it (34 lb to 54 lb)

Next to its closest matches

Mattress that fits

The maker says: Standard mini crib mattress (interior 37 x 24 in).

Mattress in the box: no, sold separately.

Mini crib sizes vary by brand.

Stage by stage

The maker calls it a 4-in-1; the kits are sold separately.

SetupKit on Cribpicks for this crib
Crib–
Toddler bedMini Toddler Bed Conversion Kit (M20399) ($89)
Daybed–
Twin bedTwin/Full-Size Bed Conversion Kit (M5789) ($129)

Kits, per the maker: Mini Toddler Bed Kit M20399 ($89) or Twin/Full-Size Bed Kit M5789 ($129), sold separately.

Listed features

  • Trundle adds storage
  • Four mattress heights
  • Maker lists GREENGUARD Gold

Worth checking

  • Heavy for a mini crib
  • Conversion kits cost extra

Where to buy the Colby 4-in-1 Convertible Mini Crib with Trundle

Prices and availability change. We may earn a commission from some links.

good to know
  • Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
  • Safe sleep: see the AAP's guide to safe sleep and NICHD Safe to Sleep. Check the label and the maker's instructions, and ask your pediatrician about your child.

Full specs

DaVinci (Carter's by DaVinci) Colby 4-in-1 Convertible Mini Crib with Trundle
TypeMini crib
List price$249
Stages4-in-1
Converts toToddler bed, Daybed, Twin bed
Conversion kitMini Toddler Bed Kit M20399 ($89) or Twin/Full-Size Bed Kit M5789 ($129), sold separately
Mattress it takesStandard mini crib mattress (interior 37 x 24 in)
Mattress includedNo
Mattress heights4
Size40.5 × 25.5 × 34.5 in
Weight54 lb
FoldsNo
StorageBuilt-in trundle drawer
MaterialSolid New Zealand pine and TSCA-compliant engineered wood
Finishes4
GREENGUARD GoldYes, per the maker
Federal crib standardMaker says it meets it
Made inTaiwan

Compare the Colby 4-in-1 Convertible Mini Crib with Trundle with

How each closest rival differs from the Colby 4-in-1 Convertible Mini Crib with Trundle, from the makers' specs.

Ask the meadow

Colby 4-in-1 Convertible Mini Crib with Trundle: questions answered

From DaVinci (Carter's by DaVinci)'s published specs, last checked 2026-11-02.

What mattress fits the Carter's by DaVinci Colby 4-in-1 Convertible Mini Crib with Trundle?

The maker says it takes a standard mini crib mattress (interior 37 x 24 in), sold separately. Safe sleep: see the AAP's guide to safe sleep and NICHD Safe to Sleep. Check the label and the maker's instructions, and ask your pediatrician about your child.

What does the Carter's by DaVinci Colby 4-in-1 Convertible Mini Crib with Trundle convert to?

It's a 4-in-1: toddler bed, daybed, twin bed. Conversion kit: Mini Toddler Bed Kit M20399 ($89) or Twin/Full-Size Bed Kit M5789 ($129), sold separately.

How big is the Carter's by DaVinci Colby 4-in-1 Convertible Mini Crib with Trundle?

About 40.5 × 25.5 × 34.5 in, 54 lb. The smallest mini we track is the Nestig The Candy Cloud Crib.

Is the Carter's by DaVinci Colby 4-in-1 Convertible Mini Crib with Trundle GREENGUARD Gold certified?

The maker says it is. GREENGUARD Gold is a third-party certification for low chemical emissions into indoor air.

What's the difference between the Carter's by DaVinci Colby 4-in-1 Convertible Mini Crib with Trundle and the Dream On Me Addison/Naples 4 in 1 Convertible Mini Crib?

By the maker specs, the Colby 4-in-1 Convertible Mini Crib with Trundle lists for $0.99 less. See them side by side.

Still wondering? Write to us at hello@cribpicks.com and we'll look it up.

More mini cribs

Where these specs come from

Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.