grey 140x70cm toddler bed with underbed storage drawer

UK Toddler Bed Buying Guide: When to Move From a Cot

Toddler Bed Buying Guide: When Should Your Child Move From a Cot to a Bed?

Moving from a cot to a bed is one of the biggest milestones in a child's early years. It's also a stage that brings plenty of questions for parents:

  • When should my toddler move into a bed?
  • What age is right to transition from a cot?
  • Should I convert my cot bed or buy a toddler bed?
  • What is the difference between a toddler bed and a single bed?
  • How long does a toddler bed last?

The truth is that there is no single "correct" age or solution that works for every family. Every child develops at their own pace, and the right choice will depend on your child's needs, your available space and your family's preferences.

This guide explains the different types of toddler beds available, what to consider when choosing one, and the questions many UK parents ask when planning the move from a cot.

What Is a Toddler Bed?

A toddler bed is a smaller bed designed for young children who have outgrown their cot but may not yet be ready for a full-size single bed.

Most UK toddler beds use a 140 x 70cm mattress, which is the same size as many cot bed mattresses. This means parents can often continue using their existing mattress when transitioning from a cot bed.

Toddler beds are typically lower to the ground than standard single beds and may include side rails or bed guards to help reduce the chance of rolling out during sleep.

What Age Do Children Move Into a Toddler Bed?

There is no official age at which a child should move from a cot into a bed.

Many parents begin considering the transition when their child:

  • Is attempting to climb out of the cot
  • Appears to be outgrowing their cot
  • Shows interest in having a "big bed"
  • Is becoming more independent
  • Needs a different sleeping arrangement due to family circumstances

Some children move into a bed before their second birthday, while others remain happily in a cot for longer.

Ultimately, parents should decide when the time feels right for their child and always follow the manufacturer's guidance for their chosen bed.

Signs Your Child May Be Ready for a Bed

Every child is different, but some common signs include:

✓ Climbing out of their cot

✓ Asking for a larger bed

✓ Seeming uncomfortable or restricted in their cot

✓ Showing increased independence

✓ Successfully getting in and out of bed safely with supervision

It's important to remember that there is no need to rush the transition if your child is sleeping comfortably and safely in their current sleeping environment.

Understanding the Different Bed Options

When moving on from a cot, many parents choose one of three common options.

Option 1: Convert a Cot Bed

Many cot beds are designed to grow with your child.

By removing one side, the cot bed converts into a toddler bed while continuing to use the same mattress.

Benefits often include:

  • Familiar sleeping environment
  • No need to purchase a new mattress
  • Cost-effective transition
  • Gradual change for your child

For many families, converting a cot bed can be the simplest next step.

Solid Oak Toddler Bed 140x70cm | VIPACK JAXX FORREST – The Perfect Nursery Company

Option 2: Choose a Dedicated Toddler Bed

Dedicated toddler beds are designed specifically for young children making the transition from a cot.

Most use a standard 140 x 70cm mattress and are designed to be lower to the ground than a traditional single bed.

Our bestselling toddler bed, the VIPACK Jaxx Toddler Bed, is a popular choice for parents looking for a dedicated toddler bed that accommodates a standard 140 x 70cm mattress.

VIPACK Toddler Bed 140x70cm White | With Bed Guard – The Perfect Nursery Company

Option 3: Consider a Larger Bed

Some families choose a larger bed from the outset rather than purchasing a dedicated toddler bed.

Beds measuring 90 x 190cm or 90 x 200cm offer significantly more sleeping space and may be suitable for use throughout childhood, depending on the individual product and manufacturer's recommendations.

Many larger children's beds are available with integrated bed guards and low-profile designs. For example, the VIPACK Dallas Floor Bed includes a bed guard and a spacious 90 x 200cm sleeping area.

Parents considering a larger bed should always check the manufacturer's age recommendations, assembly instructions and safety guidance before making a decision.

VIPACK Dallas Montessori Toddler House Bed with Guard | 90x200 Natural – The Perfect Nursery Company

Toddler Bed vs Larger Bed: Which Is Best?

There is no universally correct answer.

Some parents prefer a dedicated toddler bed because:

  • It offers a familiar-sized sleeping space
  • It often uses an existing cot bed mattress
  • The transition can feel less dramatic

Other parents prefer a larger bed because:

  • It may provide a longer-term solution
  • There is more sleeping space available
  • They may not need to purchase another bed in a few years

The best choice depends on your child's development, your available space and your family's preferences.

How Long Does a Toddler Bed Last?

A typical 140 x 70cm toddler bed will often accommodate children for several years, although every child's growth rate is different.

Eventually, most children will move on to a larger bed as they grow taller and require more sleeping space.

Parents looking for a longer-term solution may wish to consider larger children's beds when comparing options.

FAQ's - Toddler Beds

What size is a toddler bed in the UK?

Most UK toddler beds use a 140 x 70cm mattress.

Can I use my cot bed mattress in a toddler bed?

If your cot bed converts into a toddler bed and continues to use the same mattress size, you can usually continue using the existing mattress, provided it remains in good condition and complies with the manufacturer's guidance.

Should I choose a toddler bed or a larger bed?

The right choice depends on your child's needs, available space and family preferences. Some families prefer a gradual transition using a toddler bed, while others choose a larger bed from the outset.

How do I know if my child is ready for a bed?

There is no single indicator. Many parents begin considering the move when their child is climbing out of the cot, outgrowing the sleeping space or expressing interest in a larger bed.

Do all toddler beds have bed guards?

No. Some toddler beds include integrated side rails or bed guards, while others do not. Always check the product specification before purchasing.

Do toddler beds have storage?

Some toddler beds include built-in storage drawers or shelves, while others offer open space underneath for storing toys, bedding or storage boxes. Always check the product specification before purchasing.

Important Safety Information

Every child develops at their own pace, and there is no universally recommended age to move from a cot to a toddler bed or larger bed.

Parents and carers should always:

  • Follow the manufacturer's instructions and guidance.
  • Check any age recommendations provided by the manufacturer.
  • Ensure the mattress is the correct size for the bed.
  • Assemble the bed according to the manufacturer's instructions.
  • Regularly inspect the bed and fixings for signs of wear or loosening.
  • Consider their child's individual development when choosing a sleeping arrangement.

This guide is intended as general information and should not replace the instructions or recommendations provided by the manufacturer of any bed or mattress.

Final Thoughts

Moving from a cot to a bed is an exciting milestone for both parents and children. Whether you choose to convert a cot bed, purchase a dedicated toddler bed or consider a larger children's bed, the most important factor is choosing a product that suits your child's needs and following the manufacturer's guidance at every stage.

Taking the time to compare your options can help ensure you find a bed that works for your child today while also meeting your family's needs for years to come.

Discover our collection of toddler beds from leading brands here Toddler Beds for Boys & Girls | The Perfect Nursery Company

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