stowable
/ˈstoʊ.ə.bəl/Definitions
1. adjective
capable of being stored or stowed away, especially in a compact or efficient manner
“The stowable seats in the car allowed for extra space when not in use.”
2. noun
a stowable item, especially one that can be stored away in a compact or efficient manner
“The new stowable container was perfect for camping trips.”