Joybuy Insights

Buyer's Guide to Choosing a Convertible Crib 70x140

Purchasing the first set of furniture for a nursery is an exciting time, but it can also be filled with uncertainty. The choice of the right bed, in particular, is a decision with long-term implications. A 70x140 cm convertible crib promises a long-lasting solution that will accompany your child from infancy to their preschool years. However, the market is flooded with options that seem convincing at first glance but later prove to be impractical or even unsafe. As your Joybuy Product Recommendation Officer, I'll help you identify the common pitfalls and make an informed decision.

The 3 Most Common Pitfalls When Buying a Convertible Crib

Many parents invest in a combination crib, only to find out after a short time that it doesn't meet their expectations. Pay attention to these three common problems to avoid a bad purchase:

  1. Unstable Construction After Conversion: A bed that seems sturdy as a crib can lose its stability after being converted into a toddler bed. Wobbly side panels or a sagging slatted frame are not only annoying but also pose a safety hazard.
  2. Hidden Follow-Up Costs for Conversion Kits: Some models are advertised as "convertible" but fail to mention that additional, often expensive, side panels or special slatted frames are required for the transformation into a toddler bed. What initially looks like a good deal can turn into a costly investment.
  3. Materials and Paints Containing Harmful Substances: Especially during the teething phase, babies tend to chew on the crib bars. Paints and woods that are not explicitly certified as tested for harmful substances and saliva-resistant (e.g., according to the EN 71-3 standard) can release hazardous substances.

What Really Matters: The Decisive Features

To ensure that your chosen bed brings joy for years to come, you should check three core aspects. These objective criteria will help you distinguish quality from mere marketing promises.

1. Certified Safety According to Standard EN 716

A safe wooden baby crib is essential. The European standard EN 716 is the most important indicator for this. It sets mandatory requirements for:

  • Stability and Strength: The bed must withstand loads without tipping or breaking.
  • Slat Spacing: The distance between the bars must be sized to prevent the child's head from getting trapped (typically between 4.5 and 6.5 cm).
  • Materials and Surfaces: There must be no sharp edges or small parts that could come loose.

A product that meets this standard provides a reliable safety foundation for your child.

2. Thoughtful Functionality for Everyday Use

A good convertible crib not only adapts to the child's age but also to the parents' needs. Two features are particularly practical here:

  • Height-Adjustable Slatted Frame: A height-adjustable crib with multiple levels saves your back. In the first few months, you set the mattress base high to easily lift the baby out. As your child becomes more mobile, you lower the base to prevent them from falling out.
  • Removable Bars: A crib with removable bars promotes your child's independence. When they are old enough, you can remove a few bars so they can get in and out of bed on their own, without having to climb over the railing.

3. Longevity Through Simple Conversion

A true crib that converts to a toddler bed should not require the purchase of expensive additional parts. Ideally, the slatted sides can be easily removed and replaced with low side panels, which are often already included in the delivery or made redundant by the bed's design. Before buying, check exactly which parts are needed for the conversion and whether they are included.

Notable Selections By Use

Every family has different priorities. Here are some recommendations tailored to various requirements that meet the quality criteria mentioned above.

MATCH FOR: Pragmatic Planners
roba Kombi Crib 70 x 140 - 3-Way Height-Adjustable Guard Rail - 3 Climbing Bars - Convertible Baby Bed to Toddler Bed - Natural Wood

roba Kombi Crib 70 x 140 - 3-Way Height-Adjustable Guard Rail

Why This Fits Their Persona: Ideal for parents seeking a durable, functional, and no-frills solution. This bed focuses on core functions: it grows with the child, is safe, and requires no expensive extras for conversion.

How It Avoids the Trap

Conversion to a toddler bed is done by removing the slatted sides, without needing to purchase additional conversion kits. The sturdy construction of laminated wood remains stable even after the transformation.

Key Advantage & Pros

3-level height adjustment and 3 removable bars offer flexibility and promote the child's independence. According to the manufacturer, it can be used until the child is 7 years old.

MATCH FOR: Flexible Co-Sleepers
roba Bedside Crib, White, Height Adjustable, 5 Slatted Bars, with Slatted Frame, 60 x 120 cm

roba Bedside Crib, White, Height Adjustable, 60 x 120 cm

Why This Fits Their Persona: Perfect for parents who value closeness to their baby in the first few months but want a solution that can be used beyond that. It combines the function of a bedside sleeper with that of a full-fledged crib.

How It Avoids the Trap

This 3-in-1 bed is multifunctional from the start (bedside sleeper, crib, toddler bed), avoiding the need to buy a new bed after just a few months. Its safety is certified according to standard EN 716-1:2017 + AC:2019.

Key Advantage & Pros

The stepless height adjustment (22–42 cm) allows for a perfect fit with the parents' bed. The 5 removable bars later make it easy for the child to get in and out independently.

MATCH FOR: Themed Decorators
roba Paw Patrol Kids Bed 70 x 140 cm incl. Bedlinen & Slatted Base

roba Paw Patrol Kids Bed 70 x 140 cm incl. Bedlinen & Slatted Base

Why This Fits Their Persona: For families who want to design the nursery with their child's favorite heroes. This bed is less of a convertible crib and more of the next step: a themed toddler bed in the 70x140 cm size.

How It Avoids the Trap

It is a clear solution for the toddler years, avoiding the compromise of an unstable conversion. The low-profile design, inspired by the Montessori principle, and the side safety barriers provide security without bars.

Key Advantage & Pros

The bed is delivered as a complete package with a slatted frame and matching bedding. The construction complies with safety standard EN 716-1/-2:2008 + A1:2013.

Looking for more options?

We have compiled a complete, up-to-date list of products that fully meet these strict selection criteria and German safety regulations.

Frequently Asked Questions (FAQ)

Until what age can a 70x140 cm convertible crib be used?

A convertible crib with a 70x140 cm sleeping surface can typically be used until the child is about 5 to 7 years old, depending on their size and weight. Most manufacturers specify a maximum weight capacity (e.g., 35 kg or 50 kg), which should serve as a guideline.

What kind of mattress do I need for a convertible crib?

Use only a mattress of the size specified by the manufacturer (in this case, 70x140 cm). A mattress that is too small can create dangerous gaps between the mattress and the bed frame. Look for good ventilation and a medium-firm density to ensure a safe and healthy sleeping environment.

Are removable bars on a crib really safe?

Yes, when used correctly. Removable bars are designed to be taken out once the child is old and mobile enough to climb out of bed on their own. This prevents dangerous climbing attempts over the railing. It is important that the mechanism for removing the bars cannot be operated by the child and that the remaining bars stay stable.