Davinci Union 4-in-1 Convertible Crib in White - Grows with Baby

In this review the Davinci Union 4-in-1 Convertible Crib in White is recommended for parents and caregivers who want a durable, safe crib that adapts as a child grows; the single biggest reason to buy is its long-term value from converting to a toddler bed, daybed, and full-size bed. The reviewer found the crib well made from New Zealand pine with a clean, modern look, and appreciated the GREENGUARD Gold certified non-toxic finish for peace of mind in a nursery environment.

Key Features

• 4-in-1 Convertible Design: Transitions from a baby crib to a toddler bed, daybed, and full-size bed so the same frame can be used for years.
• Non-toxic Finish: GREENGUARD Gold certification and lead- and phthalate-safe painting keep chemical emissions low for a healthier sleep space.
• Adjustable Mattress Heights: Four mattress positions make it easier to tend newborns and lower the mattress as the child gains mobility.
• Solid Materials: Constructed from sustainably sourced New Zealand pine wood for a sturdy frame that feels durable and well built.
• Hidden Hardware: Exterior hardware is concealed for a cleaner look and smoother edges, which helps maintain a modern nursery aesthetic.
• Clear Assembly Instructions: Included instructions make setup straightforward, with many customers reporting quick assembly times when following the guide.

Who It's For

The Davinci Union crib suits parents seeking a long-lasting crib that adapts to different stages: newborn sleep, toddler transition, and eventual conversion to full-size bed with additional kits. It is a practical choice for budget-conscious families or grandparents who want a reliable, stylish option without constant replacement.

Those who should look elsewhere include buyers wanting an included toddler conversion kit or a full-size conversion set out of the box, since the toddler kit (No. M3899), full-size kit (No. M4799) and full-size bunkie board (No. M26058B) are sold separately. Also consider alternatives if you need a very specific size beyond standard crib mattress dimensions.

Pros & Cons

Pros

• Sturdy construction from New Zealand pine lends a reassuring feel of quality and longevity.
• GREENGUARD Gold certified finish reduces exposure to chemical emissions for a safer nursery.
• Four adjustable mattress heights and hidden hardware make it practical and visually clean.
• Most customers report easy assembly and a modern aesthetic that fits many nursery styles.

Cons

• Toddler and full-size conversion kits are not included, which adds extra cost for long-term conversion.
• Some shoppers noted mixed impressions on exact size and fit, so verify mattress compatibility before purchase.

Specifications

Brand	DaVinci
Material	New Zealand pine wood
Finish	Non-toxic, lead- and phthalate-safe (GREENGUARD Gold)
Conversion	4-in-1: crib to toddler bed, daybed, full-size bed (conversion kits sold separately)
Mattress	Standard size crib mattress required (sold separately)
Adjustable Heights	Four mattress heights
Safety Certifications	JPMA certified; meets ASTM and US CPSC standards

Our Verdict

The Davinci Union 4-in-1 Convertible Crib is a smart buy for parents who value safety, a non-toxic finish, and a frame that adapts from infancy through childhood. It delivers solid construction and modern styling at a sensible price, though buyers should budget for conversion kits if they plan to use it beyond the toddler years.

Frequently Asked Questions

Are conversion kits included?
The toddler kit (No. M3899), full-size kit (No. M4799) and full-size bunkie board (No. M26058B) are sold separately.

Is the finish safe for babies?
Yes; the crib is GREENGUARD Gold certified and finished with a non-toxic, lead- and phthalate-safe paint process.

What mattress size does it take?
The crib takes a standard size crib mattress, which is sold separately.