Many Prague restaurants have at least one high chair, but availability is not guaranteed and designs range from full-restraint chairs to simple wooden seats. A reservation for three people does not automatically reserve baby equipment. Ask the specific venue, mention the child's needs, and carry a backup dining plan rather than an unsafe improvised seat.
Reserve the chair explicitly
State the date, time, party size, and that you need a high chair for a child who can use one appropriately. Ask whether it has a working restraint and whether the table layout leaves room. For twins or multiple young children, confirm the number. Recheck on the day because equipment may be damaged or another booking may have changed.
Inspect before seating
Place the chair on a level surface and check stability, joints, tray or table fit, and straps. Use the restraint as designed and keep the child supervised. Do not place a high chair where the child can push against a wall, pull a tablecloth, reach a hot radiator, or sit in the main server route. Request another position if necessary.
Manage historic dining rooms
Cellar restaurants may have stairs, tight aisles, and basement toilets. An open stroller plus high chair can overwhelm the table area. Ask about entrance access and stroller storage, remove valuables, and keep evacuation paths clear. An earlier meal often gives staff and family more room than peak evening service.
Use a safe fallback
A compact travel booster is useful only when approved for the child's stage and secured to a compatible chair according to its instructions. Not every restaurant chair has a suitable back or base. Holding a mobile child through a hot meal is difficult, while stacking cushions is unstable. If no appropriate seat exists, choose takeaway, a picnic, or another venue.