Children and an educator using different-sized wooden furniture

Size Guide

Table & Chair Heights by Age

Find the size mark for each child, then choose the chair and table in that size. Our chairs and tables follow BS EN 1729, the European standard for educational furniture, plus two smaller sizes for babies and young toddlers.

Children's table and chair heights by size mark (BS EN 1729)
Size markTypical ageChild's heightSeat heightTable height
C010 to 1 year (once sitting steadily)Babies13 cm30 cm
C021 to 2 yearsUnder 80 cm17 cm36 cm
C02 to 3 years80 to 93 cm21 cm40 cm
C13 to 4 years93 to 108 cm26 cm46 cm
C24 to 6 years108 to 121 cm31 cm53 cm
C36 to 8 years119 to 142 cm35 cm59 cm
C48 to 11 years133 to 159 cm38 cm64 cm

How to Check the Fit

  • Feet flat on the floor, knees bent to about a right angle.
  • Thighs level with the seat, back against the backrest.
  • Tabletop a few centimetres below the elbows when the arms hang down.
  • Chair and table in the same size mark.

Ages are a starting point. Height is the better guide: a tall two-year-old may already fit C1.

Educator Furniture

  • Teacher chairs: seat heights of 43 to 46 cm.
  • Low teacher chairs: an adult seat at a low height, for working at children's tables.
  • Teacher tables: 71 cm or 76 cm high.

Shop chairs and tables by size, or read the full height guide.

Sizing Questions

What height should a child's chair be?

High enough for the child's feet to rest flat on the floor with knees bent to about a right angle. As a guide: 21 cm for 2 to 3 year olds (size C0), 26 cm for 3 to 4 year olds (C1) and 31 cm for 4 to 6 year olds (C2). The child's height is a better guide than age.

What height table does a 2 year old need?

Most 2 to 3 year olds suit size C0: a 40 cm table with a 21 cm chair. Younger toddlers from 1 to 2 usually fit C02: a 36 cm table with a 17 cm chair.

What height table and chair for preschool children?

For 3 to 4 year olds, size C1: a 46 cm table with a 26 cm chair. For 4 to 6 year olds, size C2: a 53 cm table with a 31 cm chair.

What is BS EN 1729?

BS EN 1729 is the European standard for chairs and tables in educational settings. It sets size marks that match seat and table heights to children's heights, and tests furniture for strength, stability and durability. Our chairs and tables follow it.

Which size should I choose for a mixed-age room?

Choose most tables and chairs in the size that fits the majority of the group, then add a few in the size above or below. Our Elegance tables come with different leg heights, so a tabletop can suit the room you put it in.

What height is a teacher chair?

Our teacher chairs have seat heights of 43 to 46 cm, and teacher tables are 71 or 76 cm high. Low teacher chairs put an adult seat at a low height, so educators can sit comfortably at children's tables.

Can’t find what you’re looking for? View All FAQs →