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9 Best Crib Conversion Kits for Full-Size Beds (November 2026)

Updated on · By the Growing Nursery team

The best crib conversion kits for full-size beds include the Dream On Me Synergy 5-in-1 Baby Crib for a crib with two full-bed setups, the Hiccapop Convertible Crib Bed Rail for Toddlers for toddler-stage rail support, and the DaVinci Charlie 4-in-1 Convertible Crib for a DaVinci Charlie conversion.

On this page (6 sections)
  1. Which crib conversion kits for full beds made this list?
  2. Best crib conversion kit options by crib model
  3. How do you choose a full-size crib conversion kit?
  4. Which crib brands need their own full-bed conversion kit?
  5. What should you check before assembling the converted bed?
  6. Which full-size crib conversion kit should you choose?

The best crib conversion kit for a full-size bed is one confirmed for your exact crib model. Replacement kits vary by brand, model and rail dimensions, so don't assume that two cribs from the same maker use interchangeable parts.

A full-size conversion usually reuses the crib's headboard and footboard with replacement side rails. The kit may include slats and hardware, but what is included differs, and some setups need additional slats.

Start by checking whether your crib supports a full-size bed conversion. Our guide to converting a crib to a full-size bed explains the parts and the change in bed size.

Our picks at a glance

  1. 1 Dream On Me Synergy 5-in-1 Baby Crib
    Best for a crib with two full-bed setups

    Dream On Me Synergy 5-in-1 Baby Crib

    9.7/10 our score

    See it on Amazon
  2. 2 Hiccapop Convertible Crib Bed Rail for Toddlers
    Best for toddler-stage rail support

    Hiccapop Convertible Crib Bed Rail for Toddlers

    9.6/10 our score

    See it on Amazon
  3. 3 DaVinci Charlie 4-in-1 Convertible Crib
    Best for a DaVinci Charlie conversion

    DaVinci Charlie 4-in-1 Convertible Crib

    9.5/10 our score

    See it on Amazon
  1. 4Graco Benton 5-in-1 Convertible CribCheck it
  2. 5Dream On Me Owen 5-in-1 Convertible Full

    Dream On Me Owen 5-in-1 Convertible Full

    Best for a full-bed option with or without footboard
    Check it
  3. 6Evolur Aurora 5-in-1 Convertible Full Size BabyCheck it
  4. 7CC KITS Full-Size Wood Conversion Kit Bed Rails

    CC KITS Full-Size Wood Conversion Kit Bed Rails

    Best for compatible Baby Cache cribs
    Check it
  5. 8Graco Hadley 5-in-1 Convertible Crib with Drawer

    Graco Hadley 5-in-1 Convertible Crib with Drawer

    Best for a Graco Hadley conversion
    Check it
  6. 9CC KITS Full-Size Conversion Kit Bed Rails

    CC KITS Full-Size Conversion Kit Bed Rails

    Best for compatible Lajobi, Babi Italia or Bonavita cribs
    Check it

Which crib conversion kits for full beds made this list?

The best match is the kit that fits your crib model and provides the rail parts your setup needs. We compared the products here by their stated conversion stage, crib compatibility, and included parts.

Our score weighs specs and features against what you're shopping for: a compatible path from a convertible crib to a full-size bed. Some products below are cribs with separate conversion kits, not replacement kits by themselves, so check the product type before choosing.

ProductBest forOur score
Dream On Me Synergy 5-in-1 Baby Criba crib with two full-bed setups9.7
Hiccapop Convertible Crib Bed Rail for Toddlerstoddler-stage rail support9.6
DaVinci Charlie 4-in-1 Convertible Criba DaVinci Charlie conversion9.5
Graco Benton 5-in-1 Convertible Criba Graco Benton9.4
Dream On Me Owen 5-in-1 Convertible Fulla full-bed option with or without footboard9.3
Evolur Aurora 5-in-1 Convertible Full Size Babyan Evolur Aurora9.2
CC KITS Full-Size Wood Conversion Kit Bed Railscompatible Baby Cache cribs9.1
Graco Hadley 5-in-1 Convertible Crib with Drawera Graco Hadley conversion8.5
CC KITS Full-Size Conversion Kit Bed Railscompatible Lajobi, Babi Italia or Bonavita cribs8.1

Best crib conversion kit options by crib model

These options serve different needs: some are full-size bed rails for specific crib models, while others are convertible cribs that need a separate kit. Check your crib's model label and the manufacturer’s conversion instructions before ordering.

Our universal crib conversion kit guide explains why broad fit claims need checking.

1

Dream On Me Synergy 5-in-1 Baby Crib: Best for a crib with two full-bed setups

Dream On Me Synergy 5-in-1 Baby Crib, crib conversion kits for full-size beds
9.7/10Our score
  • Converts to full bed with or without footboard
  • Full-size bed rails sold separately
  • Heavy-duty steel mattress support frame

The Synergy has two full-bed configurations, with or without a footboard. Its full-size bed rails are sold separately, so match the kit to the crib before ordering.

See it on Amazon

Pros

  • Two full-bed configurations
  • Steel mattress support frame

Cons

  • Full-size bed rails sold separately

Dream On Me Synergy stands out because it offers two full-bed configurations, with or without a footboard. The crib's full-size bed rails are sold separately, so identify the kit that matches the Synergy before planning the conversion.

Its heavy-duty steel mattress support frame is part of the crib, not a substitute for the separate rails. Keep the crib model name and any assembly documents handy when checking replacement parts.

Dream On Me Synergy 5-in-1 Baby CribCheck it on Amazon
2

Hiccapop Convertible Crib Bed Rail for Toddlers: Best for toddler-stage rail support

Hiccapop Convertible Crib Bed Rail for Toddlers, crib conversion kits for full-size beds
9.6/10Our score
  • Toddler crib rail
  • Fits major convertible crib brands except IKEA
  • Does not fit twin, full, queen or king beds

This rail is for the toddler transition, not a full-bed conversion. Its stated compatibility excludes IKEA, and it does not fit full beds.

See it on Amazon

Pros

  • Designed for crib-to-toddler transition
  • Folds down

Cons

  • Not a full-size bed rail kit
  • Does not fit IKEA cribs

The Hiccapop rail is for the toddler stage, not for converting a crib into a full bed. See crib to toddler bed kits for options for that earlier stage.

It attaches to a crib and folds down, but Hiccapop says it does not fit twin, full, queen or king beds.

That makes it relevant only if you need a crib-to-toddler rail before moving to a full-size setup. Check crib compatibility too: the stated fit excludes IKEA.

Hiccapop Convertible Crib Bed Rail for ToddlersCheck it on Amazon
3

DaVinci Charlie 4-in-1 Convertible Crib: Best for a DaVinci Charlie conversion

DaVinci Charlie 4-in-1 Convertible Crib, crib conversion kits for full-size beds
9.5/10Our score
  • Converts to full-size bed
  • Conversion kit and bunkie board sold separately
  • Four adjustable mattress heights

The Charlie converts to a full-size bed, but its conversion kit and bunkie board are sold separately. Check the model and required parts before buying rails.

See it on Amazon

Pros

  • Full-bed conversion is supported
  • Four mattress height settings

Cons

  • Conversion kit and bunkie board sold separately

DaVinci Charlie converts to a toddler bed, daybed and full-size bed. The conversion kits and bunkie board are sold separately, so confirm which parts the full-bed configuration requires for this crib.

For a model-specific walkthrough, see how to convert a DaVinci crib to a full bed. If your Charlie parts are missing, use the crib model number when contacting DaVinci or a replacement-kit seller.

DaVinci Charlie 4-in-1 Convertible CribCheck it on Amazon
4

Graco Benton 5-in-1 Convertible Crib: Best for a Graco Benton

Graco Benton 5-in-1 Convertible Crib, crib conversion kits for full-size beds
9.4/10Our score
  • Converts to full-size bed
  • Graco full-size bed conversion kit sold separately
  • Three mattress support height options

The Benton uses a separately sold Graco full-size bed conversion kit. Confirm the kit matches the Benton before choosing replacement rails.

See it on Amazon

Pros

  • Full-bed conversion is supported
  • Three mattress support height options

Cons

  • Compatible Graco conversion kit sold separately

Graco Benton converts to a full-size bed with a separately sold Graco full-size bed conversion kit. This is a crib-specific route, so check the replacement kit's compatibility with the Benton rather than relying on a general full-bed rail description.

The crib has an adjustable mattress support base with 3 height options. That feature relates to crib use, while the separate conversion kit supplies the parts for the later bed setup.

Graco Benton 5-in-1 Convertible CribCheck it on Amazon
5

Dream On Me Owen 5-in-1 Convertible Full: Best for a full-bed option with or without footboard

Dream On Me Owen 5-in-1 Convertible Full, crib conversion kits for full-size beds
9.3/10Our score
  • Converts to full bed with or without footboard
  • Conversion kit sold separately
  • Crib measures 53.67 x 29.57 x 42.05 in

The Owen supports full-size bed setups with or without a footboard. Its conversion kit is sold separately, so verify the exact kit and crib model together.

See it on Amazon

Pros

  • Two full-bed configurations
  • Dimensions are provided

Cons

  • Conversion kit sold separately

Dream On Me Owen supports full-size bed setups with or without a footboard, and its conversion kit is sold separately. Its crib dimensions are 53.67 x 29.57 x 42.05 in, useful for identifying the model but not enough on their own to confirm rail fit.

Confirm the exact Owen model and the maker's kit instructions before ordering replacement rails. Don't choose by crib width alone, since attachment points and included bed parts matter too.

Dream On Me Owen 5-in-1 Convertible FullCheck it on Amazon
6

Evolur Aurora 5-in-1 Convertible Full Size Baby: Best for an Evolur Aurora

Evolur Aurora 5-in-1 Convertible Full Size Baby, crib conversion kits for full-size beds
9.2/10Our score
  • Converts to full-size bed
  • Conversion kits sold separately
  • Crib measures 58.25 x 32.75 x 54.5 in

The Aurora converts to a full-size bed with a separate kit. Check that the kit is specifically compatible with the Aurora model and finish.

See it on Amazon

Pros

  • Full-bed conversion is supported
  • Three mattress height settings

Cons

  • Conversion kit sold separately

Evolur Aurora converts to a full-size bed with a separate conversion kit. The crib measures 58.25 x 32.75 x 54.5 in, and identifying the Aurora model helps narrow the replacement search.

The Aurora is an ornate crib, so matching the finish may matter to you as well as fit. Use our guide to the Evolur Aurora crib conversion kit to check which kit is intended for the model.

Evolur Aurora 5-in-1 Convertible Full Size BabyCheck it on Amazon
7

CC KITS Full-Size Wood Conversion Kit Bed Rails: Best for compatible Baby Cache cribs

CC KITS Full-Size Wood Conversion Kit Bed Rails, crib conversion kits for full-size beds
9.1/10Our score
  • 54 in slats
  • Two wood rails, four slats, hardware and instructions
  • Compatible with specified Baby Cache models

This wood rail kit fits a stated range of Baby Cache cribs with 54 in slats. Check the compatibility list carefully because several named models are excluded.

See it on Amazon

Pros

  • Lists compatible and excluded models
  • Includes hardware and instructions

Cons

  • Not compatible with every Baby Cache crib
  • Additional slats sold separately for the stated 600 lb capacity

This CC KITS rail set is designed for a specified group of Baby Cache cribs and uses 54 in slats. It includes two wooden rails, four slats, hardware and instructions.

The compatibility guide excludes Cape Cod, Hudson, Portland, Tahoe and Uptown cribs, among others. Compare your exact model with both the compatible and excluded names; if your crib or finish isn't named, contact the kit maker before ordering.

CC KITS Full-Size Wood Conversion Kit Bed RailsCheck it on Amazon
8

Graco Hadley 5-in-1 Convertible Crib with Drawer: Best for a Graco Hadley conversion

Graco Hadley 5-in-1 Convertible Crib with Drawer, crib conversion kits for full-size beds
8.5/10Our score
  • Converts to full-size bed
  • Compatible full-size conversion kit sold separately
  • Full-size drawer with two compartments

The Hadley supports a full-size bed setup with a compatible conversion kit sold separately. Confirm the kit fit before buying, especially if replacing missing parts.

See it on Amazon

Pros

  • Full-bed conversion is supported
  • Includes a full-size storage drawer

Cons

  • Compatible conversion kit sold separately

Graco Hadley converts to a full-size bed with a compatible kit sold separately. The crib also has a full-size drawer with two compartments, so make sure the bed conversion plan accounts for how the crib is assembled and which parts you still have.

If you're replacing a missing kit, give the exact Hadley model to Graco or the parts seller. A kit intended for another Graco crib may not have the same fit.

Graco Hadley 5-in-1 Convertible Crib with DrawerCheck it on Amazon
9

CC KITS Full-Size Conversion Kit Bed Rails: Best for compatible Lajobi, Babi Italia or Bonavita cribs

CC KITS Full-Size Conversion Kit Bed Rails, crib conversion kits for full-size beds
8.1/10Our score
  • 53.75 in slats
  • Two wood rails, four slats, hardware and instructions
  • Compatible with specified Lajobi, Babi Italia and Bonavita models

This rail set names compatible Lajobi, Babi Italia and Bonavita models and uses 53.75 in slats. Check the exclusions against your crib model before ordering.

See it on Amazon

Pros

  • Lists compatible and excluded models
  • Includes hardware and instructions

Cons

  • Not compatible with every named-brand crib
  • Additional slats sold separately for the stated 600 lb capacity

This CC KITS set is intended for specified Lajobi, Babi Italia and Bonavita cribs and uses 53.75 in slats. It includes two wood rails, four slats, hardware and instructions.

The compatibility guide names models that fit and excludes Cabana, Calloway, Chatham, Euro, Mon Cheri, Pamela, Peyton, Pinehurst and Sheffield. Check your exact crib name against both lists before choosing it, and ask the kit maker if you need help confirming a fit.

CC KITS Full-Size Conversion Kit Bed RailsCheck it on Amazon

How do you choose a full-size crib conversion kit?

Choose by exact crib model first, then compare the kit's rail dimensions and included parts. A general “full-size” label doesn't confirm that its holes, brackets or rails match your crib.

How can you confirm crib conversion kit compatibility?

Look for the maker and model on the crib label, manual or original order details. Match that name against the kit's compatible models, and read the exclusions too.

For example, the CC KITS Baby Cache set lists specific compatible models and exclusions. Its 54 in slats alone don't guarantee fit for another crib with similar dimensions.

What full-bed dimensions should you compare?

A standard full-size mattress is 54 in wide by 75 in long. That describes the mattress size, not the rail length or the holes needed to attach a conversion kit.

The CC KITS sets here specify slats of 54 in and 53.75 in. Treat those as kit details, then check the crib maker's instructions for the complete bed frame and support requirements.

What parts might a full-bed conversion need?

A conversion set may include side rails, slats, hardware and instructions, but package contents vary. Some crib conversions also require a bunkie board or additional slats, so check the specific configuration before assembling the bed.

The DaVinci Charlie's conversion kit and bunkie board are sold separately. The CC KITS sets include four slats, while their stated capacity up to 600 lb applies when paired with additional slats sold separately.

Which crib brands need their own full-bed conversion kit?

Many convertible cribs call for a compatible kit from the crib maker or a kit made for named models. DaVinci, Graco, Dream On Me and Evolur cribs in this guide all specify a separate full-size conversion kit.

Check the Pottery Barn crib conversion kit guide if you have a Pottery Barn crib. Don't infer compatibility from another brand's rails or a similar-looking frame.

Also confirm the stage your crib supports. Our roundup of cribs that convert to twin beds can help if you're comparing a twin-bed path with a full-bed conversion.

Once your child moves to a twin bed, compare twin bed rails for kids for added fall protection.

What should you check before assembling the converted bed?

Check the kit instructions, all included hardware and the crib's conversion guidance before assembly. Stop if the parts don't line up or if the instructions don't identify your crib model.

Use every support part required for your chosen setup. In particular, the CC KITS capacity statements depend on additional slats sold separately, so don't assume the included parts alone meet that setup.

Which full-size crib conversion kit should you choose?

Choose CC KITS only when your exact Baby Cache, Lajobi, Babi Italia or Bonavita model appears in its compatibility guide. For a DaVinci, Graco, Dream On Me or Evolur crib, start with that crib's model-specific conversion kit and confirm the included rails and support parts.

If you need a toddler rail while your child is still using the crib, the Hiccapop option serves that separate stage and does not fit a full bed. Check your crib model and full-bed dimensions before you buy any replacement kit.

Our top 3 picks at a glance

  1. 1 Dream On Me Synergy 5-in-1 Baby Crib
    Best for a crib with two full-bed setups

    Dream On Me Synergy 5-in-1 Baby Crib

    9.7/10 our score

    See it on Amazon
  2. 2 Hiccapop Convertible Crib Bed Rail for Toddlers
    Best for toddler-stage rail support

    Hiccapop Convertible Crib Bed Rail for Toddlers

    9.6/10 our score

    See it on Amazon
  3. 3 DaVinci Charlie 4-in-1 Convertible Crib
    Best for a DaVinci Charlie conversion

    DaVinci Charlie 4-in-1 Convertible Crib

    9.5/10 our score

    See it on Amazon

Frequently asked questions

Can I use a universal crib conversion kit for a full-size bed?

A kit described as universal still needs to match the crib's attachment points and dimensions. Check the crib maker, model and required rail length before buying, and confirm any listed exclusions.

See how universal crib conversion kits work for the checks to make.

Do all convertible cribs convert to a full-size bed?

No. A convertible label alone doesn't confirm full-size conversion.

Check the exact crib model and its intended stages, since some cribs convert only to a toddler bed or twin bed.

These guides explain 3-in-1 crib conversions and 4-in-1 crib conversions.

What dimensions should I check on a full-bed conversion kit?

Check the rail or slat length, attachment points, and compatibility with your crib's headboard and footboard. The two CC KITS options here specify 54 in and 53.75 in slats, respectively.

Also confirm whether your setup needs extra slats or other parts.

Can I use a toddler bed rail on a full-size bed?

Not every crib rail fits a full-size bed. The Hiccapop rail in this guide is for a crib-to-toddler transition and explicitly does not fit twin, full, queen or king beds.

Choose a rail designed for the bed frame and follow its installation instructions.