nestable

/ˈnɛstəbəl/
adjective
  1. Designed to fit inside another object of the same type, usually for storage or transport.
    • These nestable storage bins are perfect for organizing small toys.
    • We bought a set of nestable mixing bowls that stack neatly inside each other.
    • The plastic chairs are nestable, so they take up very little space in the closet.
Synonyms