Before buying a children’s bunk bed, parents should measure the room, check the ceiling height, consider who will use each level, review safety features and plan how the bed will affect movement, storage and lighting. A Tomato bunk bed (this is commonly referred to as เตียงสองชั้น Tomato in Thai) can make excellent use of vertical space, but the best choice is not simply the one that fits against the wall. It should also suit the child’s age, routines and changing needs.
1. Measure More Than the Floor
Begin with the length and width of the available space, then measure from the floor to the ceiling. A bunk bed may fit comfortably on the floor plan while leaving too little headroom above the upper mattress.
Remember to include:
- Space between the top bunk and ceiling
- Room for drawers, ladders or stairs
- Clearance from doors and wardrobes
- Space needed to change the bedding
- The position of skirting boards and electrical sockets
Use masking tape to mark the bed’s footprint on the floor. This creates a simple preview of how much walking and playing space will remain.
2. Study the Room’s Natural Traffic
Think about how your child moves through the bedroom. The route from the door to the bed should remain clear, especially at night. Avoid positioning a ladder where it might block a wardrobe, catch on curtains or create a tight corner.
If two children share the room, make sure each child can reach their sleeping area without climbing over toys, storage boxes or somebody else’s belongings.
3. Check Windows, Fans and Lights
The upper bunk should not sit directly beneath a ceiling fan or beside a window that opens widely. Blind cords, curtain ties and hanging light fittings should also remain well away from the bed.
Consider how daylight will enter the room once the taller furniture is installed. A poorly positioned bunk bed can block natural light and make the room feel smaller. Wall-mounted reading lamps can give each child useful light without taking up bedside space.
4. Match the Bed to the Children
Age, height and confidence matter. Decide who will sleep on top and whether that child can climb safely during the night. The ladder should feel stable and comfortable under bare feet, while guard rails should provide secure protection around the upper level.
Also consider whether the bed will still work in several years. A playful design may be perfect now, but a flexible style can adapt more easily as tastes change.
5. Plan the Mattress Before Purchase
Do not assume that every mattress will suit every bunk. Check the required mattress dimensions and maximum thickness, particularly for the top level. A mattress that is too deep can reduce the effective height of the safety rail.
Measure existing mattresses before deciding to reuse them. Confirm that they sit neatly within the frame without large gaps around the edges.
6. Give Every Item a Home
A bunk bed saves floor space only when the rest of the room is organised. Decide where bedding, books, clothes and favourite toys will live. Under-bed drawers, wall shelves and labelled baskets can prevent clutter from gathering around the ladder.
Give each child a personal shelf, reading light or display area. Small individual touches help a shared bedroom feel balanced rather than divided.
Create a Room That Works Beyond Bedtime
The right bunk bed should make the whole bedroom easier to use, not merely provide two places to sleep. Measure carefully, consider everyday routines and leave room for children to grow. Explore the practical and imaginative children’s bed designs from Tomato Kidz and choose a layout that turns limited space into a comfortable, characterful room.


