椅墊

椅垫
yǐdiàn

cushion; seat

Wiktionary

Entry Composition

1 椅 yǐ chair
=2 墊 diàn
  1. pad
  2. cushion
  3. mat
  4. to pad out
  5. to fill a gap
  6. to pay for sb
  7. to advance (money)
=2 墊 dié only used in 墊江／垫江 (Diànjiāng)