Guide · Kids' beds

Kids' beds by age: from first big bed to teen room

Children move through three or four beds before they leave home. This guide goes age by age: what tends to work, what to avoid, and how to buy a bed that lasts more than a couple of years.

From the cot: toddler beds and floor beds

There's no fixed age to move out of a cot. Most children make the switch when they start climbing out, or when the cot or cot bed is needed for a new baby. A first bed should be low to the floor so a tumble out of bed is a short one.

  • Toddler beds are small, low beds. Most take a cot bed size mattress (commonly 140 × 70 cm); check the size on the product page.
  • Montessori-style floor beds sit right down at floor level, often with a house-shaped frame, so a toddler can climb in and out on their own.

More in our toddler and Montessori bed guide.

Ages 3 to 5: a first single bed

A standard 3ft single (90 × 190 cm) bed will see most children right through primary school, so it's a good point to buy a bed that will last. Keep it low for now:

  • Low single beds, house beds and novelty beds suit this age well.
  • Storage drawers underneath are useful for toys and spare bedding.
  • Avoid top bunks, mid sleepers and high sleepers until 6. EN 747, the bunk and high bed standard, requires a warning that raised beds are not suitable for under-6s.

Toddler, floor and house beds

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Ages 6 to 9: cabin beds, mid sleepers and bunks

From 6, raised beds become an option, and this is when most families make the most of a small bedroom:

  • Cabin beds add drawers and cupboards under the bed.
  • Mid sleepers leave space underneath for play.
  • Bunk beds let two children share, with the 6-and-over child on top.

See cabin, mid and high sleepers explained and the bunk bed safety guide.

Ages 10 to 12: high sleepers and desks

Homework starts to need a proper space. A high sleeper with a desk underneath gives you a bedroom and a study area in the floor space of one single bed, which is a big help in a box room. Read beds with desks.

Teenagers: a bigger bed and a place to hang out

Teenagers often outgrow a 3ft single, both in size and in style. A 4ft small double (120 × 190 cm) is a common next step if the room allows, and gaming beds, storage beds and grown-up upholstered designs all suit teenage rooms. See teenager and gaming beds.

How much sleep do children need?

The HSE's guidance on sleep gives these averages:

Age groupAverage sleep needed
Toddlers and babies12 to 17 hours
Children9 to 13 hours
Young people8 to 10 hours
Adults7 to 9 hours
Source: HSE, "Sleep problems – tips and self-help".

A comfortable bed in a dark, quiet, not-too-warm room helps. Our sleep tips summarise the HSE's advice.

Not sure? Use the finder

The kids' bed finder asks how many children share the room, their ages, your ceiling height and what matters most, then shows beds in stock today.

Common questions

What age should a child move from a cot to a bed?

There is no set age. Many children move when they start climbing out of the cot or when the cot is needed for a new baby. Choose a low toddler bed or floor bed for the first move.

What size bed should I buy for a 5-year-old?

A standard single (3ft, 90 x 190 cm) will last most children through primary school and into their teens. Keep it low until they are 6 if you are considering a raised bed.

When can a child have a high sleeper?

From 6. High sleepers and the upper bed of bunk beds must carry a warning, under EN 747, that they are not suitable for children under six.

What size bed is best for a teenager?

A single still works for many teenagers, but a 4ft small double (120 x 190 cm) gives more room if the bedroom allows it.

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