Joybuy Insights

Convertible Cribs: A Buyer's Guide and Recommendations for 2026

A convertible crib is a long-term investment for your nursery. It's designed to grow with your child, adapting to their different developmental stages—from birth through the toddler and even preschool years. Its core function is to combine multiple bed types into a single product through simple conversions. This eliminates the need to buy a new bed every few years and provides a consistent, familiar sleeping environment for your child.

Buyer's Guide: What to Look for in a Convertible Crib

Choosing the right model involves an analysis of technical specifications, safety features, and functional aspects.

Material and Safety (EN Standards)

The choice of material affects the bed's durability and safety. Common materials include solid wood, plywood, or MDF (medium-density fibreboard). Surfaces should be treated with non-toxic, saliva-resistant finishes.

For safety, specific European standards are key:

  • EN 716-1/-2: This standard defines the safety requirements for children's cots and folding cots for domestic use. It covers aspects like structural stability, the spacing of the bars (to prevent head entrapment), and the strength of the components.
  • EN 1130: This standard applies specifically to cribs and cradles and is relevant if the convertible crib is used as a bedside sleeper or bassinet in its initial stage.

Look for products that explicitly state they have been manufactured and tested according to these standards.

Functionality and Conversion Options

A convertible crib is defined by its versatility. Typical conversion stages include:

  1. Bedside Sleeper or Bassinet: In the first few months, the bed can be attached directly to the parents' bed to make night-time care easier.
  2. Crib: With four enclosed slatted sides, it provides a safe sleeping environment for babies who are starting to roll over and sit up. A height-adjustable mattress base is a key feature here, saving parents' backs and increasing safety as the child becomes more mobile.
  3. Crib with Removable Slats: Removable bars, known as toddler rails or removable slats, allow a toddler to get in and out of bed independently and safely once they are able.
  4. Junior Bed: By removing the slatted sides and possibly adding low side panels, the crib is transformed into a full-fledged children's bed.

Sleeping Surface and Mattress Size

The standard mattress size for convertible cribs is 70x140 cm. This size is designed to provide enough space for a child up to the age of about six or seven. Smaller models, primarily designed as bedside sleepers or bassinets, often have mattress sizes like 45x90 cm or 60x120 cm. It is critical that the mattress fits the frame perfectly to avoid any gaps where a child could become trapped.

What's Included: Complete Set vs. Individual Purchase

Some models are offered as an all-in-one crib set. Such a bundle can include the crib frame as well as a mattress, bedding, a crib bumper, and a canopy. This can reduce the initial procurement effort. Alternatively, purchasing items individually allows for a more personalized configuration, such as choosing a specific type of mattress.

Our Top Convertible Crib Picks for 2026

The following models illustrate different functional priorities and configurations.

roba 4-in-1 Bassinet 'Woodland Buddies'

roba 4-in-1 Stubenbett im Woodland Buddies Design

Why we recommend this product: This model is designed as a multi-functional starter set. It combines four uses (bassinet, bedside sleeper, cradle, and bench) in a compact design (45x90 cm sleeping surface) and comes as a complete bundle. According to the manufacturer, it is produced in compliance with the EN 1130:2019 safety standard.

Advantages:

  • 4-in-1 Functionality: Can be used as a bassinet, bedside sleeper, cradle, and later as a bench.
  • All-Inclusive Set: Includes mattress, bedding, bumper, canopy, and canopy rod.
  • Height-Adjustable: 6-level adjustment starting from 42.5 cm to align with the height of the parents' bed.
  • Mobile: Can be assembled with or without castors, allowing for flexibility around the home.
  • Secure Attachment: An included safety strap ensures a secure connection to the parents' bed.

Who it's for: Parents looking for a flexible, fully equipped sleeping solution for the first few months of life that can be easily moved between rooms.

roba Bedside Crib 60 x 120 cm, Height-Adjustable

roba Beistellbett in Weiß, 60x120 cm

Why we recommend this product: This bed focuses on functioning as a safe bedside sleeper and crib with an extended lifespan. The 60x120 cm sleeping surface and a weight capacity of up to 50 kg allow for use up to the age of about five. According to the manufacturer, it was developed and tested in accordance with the EN 716-1:2017 + AC:2019 safety standard.

Advantages:

  • Extended Lifespan: Suitable from birth up to approx. 5 years or 50 kg body weight.
  • Flexible Adjustment: Infinitely height-adjustable from 22 cm to 42 cm for a perfect fit with the parents' bed.
  • Five Removable Slats: Encourages the child's independence during the toddler years.
  • Safety Certified: eph-certified and tested according to the latest EN standard for children's beds.
  • Sturdy Construction: Made from poplar wood with a secure attachment option for the parents' bed.

Who it's for: Parents who want a safe co-sleeping solution for the early stages and also a bed that serves as a crib and toddler bed beyond infancy.

roba Convertible Crib 70 x 140 cm, Natural Wood

roba Kombi-Kinderbett 70x140 cm aus Naturholz

Why we recommend this product: This model represents the classic long-term investment. With its standard 70x140 cm sleeping surface and included conversion parts, it transforms directly from a baby crib into a junior bed that can be used into the school-age years.

Advantages:

  • Maximum Lifespan: Designed for use from birth up to the age of approx. 7 years.
  • Standard Size: The 70x140 cm sleeping surface is compatible with a wide range of mattresses and bedding.
  • 3-Level Height Adjustment: The mattress base can be adjusted to the child's growth and mobility.
  • Includes Removable Slats: Three removable bars facilitate independent entry and exit.
  • Simple Conversion: Transforming it into a junior bed requires no additional conversion kits.

Who it's for: Parents looking for a single, durable sleeping solution that will accompany their child from birth to school age and who prefer the standard 70x140 cm size.

Discover More Options and Accessories

Beyond choosing the right bed, there are many other aspects to consider for the nursery. If you're looking to furnish other areas of your home, you can find a selection of products for various living spaces in our Bar Furniture category.

Frequently Asked Questions (FAQ)

1. What is the difference between a convertible crib and a standard crib? A standard crib is typically designed only for use as a crib and has a fixed construction. A convertible crib is a grow-with-me bed that can be transformed into different bed types, such as a bedside sleeper or a junior bed, through reconfigurations (e.g., removing slats, adjusting the height) to allow for extended use.

2. Up to what age can you use a 70x140 cm convertible crib? A convertible crib with a 70x140 cm sleeping surface can typically be used until a child is about six or seven years old. The exact duration of use depends on the child's height and weight, as well as the maximum weight capacity specified by the manufacturer.

3. Are removable slats on a crib safe? Yes, when used correctly. Removable slats are designed to be taken out when the child is old and mobile enough to climb out of bed independently and safely. This prevents dangerous climbing attempts over the side rails. As long as the child is still very young, all slats should remain in place to ensure safety.


Written by: Joybuy Product Recommendation Officer