Baby Relax Miles 5-in-1 Convertible Crib

The Baby Relax Miles 5-in-1 Convertible Crib converts through 5 stages and weighs 61.7 lb, per Baby Relax. A five-stage pine crib that becomes a toddler daybed, toddler bed and full-size bed. The full-size bed frame is not included.

  • $349.99List price
  • 5-in-1Stages
  • 4Mattress heights
  • 61.73 lbWeight

All convertible cribs

How the Miles 5-in-1 Convertible Crib stacks up

Against the 216 convertible cribs we track. The shaded band is where the middle half of them fall; the dot is this one.

Stages5-in-128th most stages of 212

Within the typical range for convertible cribs (4-in-1 to 5-in-1).

This one
2-in-1middle 4-in-19-in-1
Weight61.7 lb132nd lightest of 193

Within the typical range for convertible cribs (45.4 lb to 70.8 lb).

This one
28.2 lbmiddle 54 lb181 lb
Price$349.99113th lowest price of 204

Within the typical range for convertible cribs ($219.99 to $549).

This one
$99middle $299.99$1,999

What sets the Miles 5-in-1 Convertible Crib apart

Measured against the 216 convertible cribs we compare, from each maker's published specs.

  • 28th most stagesof the 212 convertible cribs with it published: 5-in-1
  • Weight: 61.7 lbin the middle half of the 193 convertible cribs that publish it (45.4 lb to 70.8 lb)

Next to its closest matches

Mattress that fits

The maker says: Standard crib-size mattress (maker gives no dimensions).

Mattress in the box: no, sold separately.

It takes a full-size crib mattress. Cribpicks lists 42 single-sided mattresses and 82 two-stage mattresses.

Stage by stage

The maker calls it a 5-in-1; the kits are sold separately.

Setups the maker lists: crib, toddler bed, daybed, full-size bed.

Kits, per the maker: Matching toddler guardrail, sold separately; the toddler bed stage needs it.

Listed features

  • Grows through five stages
  • Four mattress heights

Worth checking

  • Guardrail and full-size bed rails cost extra
  • Tall 46 in headboard

Where to buy the Miles 5-in-1 Convertible Crib

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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

Baby Relax Miles 5-in-1 Convertible Crib
TypeConvertible crib
List price$349.99
Stages5-in-1
Converts toToddler bed, Daybed, Full-size bed
Conversion kitMatching toddler guardrail, sold separately; the toddler bed stage needs it
Mattress it takesStandard crib-size mattress (maker gives no dimensions)
Mattress includedNo
Mattress heights4
Size55.8 × 29.8 × 46 in
Weight61.7 lb
FoldsNo
MaterialSolid pine
Federal crib standardMaker says it meets it
AssemblyShips in one box with all parts, tools and instructions

Compare the Miles 5-in-1 Convertible Crib with

How each closest rival differs from the Miles 5-in-1 Convertible Crib, from the makers' specs.

Ask the meadow

Miles 5-in-1 Convertible Crib: questions answered

From Baby Relax's published specs, last checked 2026-11-02.

What mattress fits the Baby Relax Miles 5-in-1 Convertible Crib?

The maker says it takes a standard crib-size mattress (maker gives no dimensions), 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 Baby Relax Miles 5-in-1 Convertible Crib convert to?

It's a 5-in-1: toddler bed, daybed, full-size bed. Conversion kit: Matching toddler guardrail, sold separately; the toddler bed stage needs it.

How big is the Baby Relax Miles 5-in-1 Convertible Crib?

About 55.75 × 29.75 × 46 in, 61.73 lb. The smallest convertible we track is the Ubabub Pod 2-in-1 Convertible Crib with Junior Bed Conversion Kit.

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

More convertible cribs

Where these specs come from

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