Joybuy Insights

Baby bedside crib: What matters for safety, size and features

A baby bedside crib should let you keep your little one close to your bed, take up minimal space and be usable for as long as possible. In practice, however, unsuitable dimensions, unclear attachment systems or a short usage period often lead to the wrong purchase. The product name alone tells you little about whether a model will suit your bedroom setup.

As a Joybuy Product Recommendation Officer, I therefore filter the relevant information using objective criteria: mattress size, height adjustment, attachment, brakes, age limit and what's included in the box.

Typical buying pitfalls with a baby bedside crib

1. Height adjustment that doesn't match your bed

"Height-adjustable" doesn't automatically mean the cot will fit every adult bed. What matters is the height of the mattress surface, not just the bed frame height. With divan beds or particularly tall frames, you may need additional accessories.

Measure before you buy:

  • The distance from the floor to the top of your mattress
  • The thickness and shape of your bed frame
  • The gap between your bed and any adjacent wall
  • Space for castors, brakes and attachment straps

2. Too small a sleeping area and short usage period

A baby bedside crib 45 x 90 cm takes up less floor space, but is usually intended only for the first few months. Once your baby can push up on their arms, kneel or pull themselves up, many models can no longer be used as a bedside crib.

A baby cot 60 x 120 cm offers more room to move and, depending on the design, can be used for longer. Always check the age, weight or height limit specified by the manufacturer. A larger sleeping area doesn't automatically mean a longer usage period.

3. A generous package with unnecessary extras

A bedside crib with mattress can be practical because the mattress is already matched to the internal dimensions. However, additional pillows, blankets, cot bumpers or decorative items aren't automatically necessary for a baby's sleep area. What matters is a well-fitting mattress with minimal gaps, and the instructions in the user manual.

The most important selection criteria

Sleeping area and mattress

The mattress must fit the intended size exactly. Common dimensions are 45 x 90 cm, 60 x 120 cm or 40 x 90 cm for a classic bassinet. Only use the size specified by the manufacturer and never place a second mattress on top.

Look for:

  • Full support with no significant gaps
  • A removable cover that can be washed according to the care instructions
  • A stable base or slatted frame
  • Clear information on mattress size and weight limit

Height adjustment and attachment

A height-adjustable baby bedside crib should have several clearly defined positions or a straightforward adjustment mechanism. Even more important is the attachment to the adult bed. Straps or metal fixings must fit the frame and be tensioned correctly.

A bedside crib for an adult bed should only be used as a co-sleeper when the connection has been made according to the instructions. After assembly, check that the cot doesn't shift or leave a gap between the mattresses.

Castors, brakes and fall protection

A mobile baby cot with castors makes it easier to move around the bedroom or living room. However, the castors don't replace stable positioning. The brakes should be engaged every time the cot is stationary.

A bedside crib with fall protection may have a fabric side panel, mesh element or a solid wooden side, depending on the model. These are design features and not an invitation to leave your child unsupervised in the cot.

Usage period and conversion function

A 3-in-1 baby cot can, for example, be used as a bedside crib, a standard cot and a toddler bed. Check which conversions are actually possible without additional parts. With a height-adjustable baby cot, it's also important to know whether the mattress base can be lowered later and whether the side panels can be changed.

Best for: Budget-conscious beginners
Kikka Boo Side Bed Nanna 2 Grey

Kikka Boo Side Bed Nanna 2 Grey

Why this product fits the profile: This compact bedside crib is designed for the first few months and offers seven height settings, a mattress and a travel bag.

How this product avoids the pitfall

The stated usage limit of around six months or 9 kg makes the short usage period transparent.

Main advantage & strengths

Seven height levels, four castors with brakes, mesh sides and foldable rocker legs.

Best for: Buyers with high quality expectations
roba Bedside and Bedside Crib Safe Asleep 3 in 1

roba Bedside and Bedside Crib Safe Asleep 3 in 1

Why this product fits the profile: This model combines a 45 x 90 cm sleeping area with seven height positions and an included mattress.

How this product avoids the pitfall

The product details mention EN 1130, safety straps, a textile barrier and a clear usage period of around 6–12 months.

Main advantage & strengths

Removable cover with care instructions up to 60 °C, seven height levels and four castors with brakes.

Best for: Special uses & heavy users
roba Roombed Adam & Eule 60 x 120 cm

roba Roombed "Adam & Eule", 60 x 120 cm

Why this product fits the profile: The larger sleeping area and conversion options are ideal for families who want to use a cot through several developmental stages.

How this product avoids the pitfall

The six height levels and adjustable metal fixings accommodate different mattress heights on the adult bed.

Main advantage & strengths

Sleeping area 60 x 120 cm, mattress included, zip-up side panel and usage according to the product details up to around four years.

Best for: Mobile households and visits to grandparents
roba Fold-Up Portable Baby Crib 60 x 120 cm

roba Fold-Up Portable Baby Crib 60 x 120 cm

Why this product fits the profile: This foldable baby cot with castors is designed for space-saving storage and changing locations indoors.

How this product avoids the pitfall

The details state the internal dimensions of 60 x 120 cm, two height positions, a maximum weight of 40 kg and a maximum height of 120 cm.

Main advantage & strengths

Folding function, 11.2 kg product weight and castors with brakes; developed according to DIN EN 12227 as per the product details.

Looking for more options?

We've put together a complete, regularly updated list of products that fully meet these strict selection criteria and the safety regulations in force in the EU.

Assembly checklist before first use

  1. Check all screws, connections and side panels according to the instructions.
  2. When using next to an adult bed, fit the attachment completely and check for any remaining gaps.
  3. Check that the mattress is the correct size.
  4. Lock the castors every time the cot is stationary.
  5. Do not place any additional pillows, blankets or soft padding in the sleeping area.
  6. Stop using the cot as a bedside crib once the specified developmental or weight limit is reached.

Frequently asked questions about baby bedside cribs

How high should a bedside crib be set next to the adult bed?

The top of the baby mattress should match the height of the adult bed mattress. The specifications of the individual model are what matter. After attachment, the cot must not tip or move away from the adult bed.

How long can a baby sleep in a bedside crib?

This depends on the design and the manufacturer's instructions. Small models measuring 40 x 90 cm or 45 x 90 cm are often intended for up to around six months. Larger models measuring 60 x 120 cm can be used for several years, depending on the conversion function and weight limit. As soon as your baby can pull themselves up independently or reaches the specified limit, it's time to switch.

Is a bedside crib with mattress cheaper than buying separately?

A complete set can make it easier to match the mattress and sleeping area. However, compare what's included: some sets also contain bedding or textile accessories, while others only include the slatted frame and mattress. What matters is whether the included components actually meet your needs.