noun, noun-modifying (irregular), noun which may take the genitive case particle 'no'
assembly-style; knockdown; flatpack; prefabricated
Describes items sold in parts that the buyer assembles, such as furniture, shelves, or equipment. Often used with 家具 (furniture) or 棚 (shelf).
This bookshelf is assembly-style, so you need to put it together yourself.
I bought a flatpack bookshelf.
Flatpack furniture is convenient when moving.
This bed is designed to be assembled by the user.
完成品 is a ready-made, fully assembled product, whereas 組み立て式 items are sold unassembled for the buyer to put together.
Standard kanji spelling.
Variant with 組 instead of 組み; slightly less common but still seen.
Compound of 組み立て (assembly) + 式 (style, type).