https://www.ikea.com/au/en/p/pynten-childrens-seat-pad-for-desk-chair-dark-grey-70538832/
PYNTEN children's seat pad for desk chair, dark grey, 33x32 cm - IKEA
PYNTEN children's seat pad for desk chair, dark grey, 33x32 cm Soft and comfortable to sit on while giving your room a warm and cosy look. Tailor made to fit...