It varies by product. Some items arrive fully assembled or are labeled “No Assembly Required.” Others require “Adult Assembly Required,” with basic tools often included in the package.
Portability depends on size and construction. Many ottomans and poufs are lightweight and easy to reposition, while longer benches can be heavier but are often designed to be moved as needed for dining or entryway use.
Ottomans are commonly true round shapes. Benches may be fully rectangular with curved or rounded/half‑round ends (a long seat with curved ends rather than sharp rectangular edges), offering an oval or softened-profile appearance.