Mid-range tier implies standard manufacturing quality (+), no assembly required reduces risk of breakage at joints (+). Absence of specific material specs is treated as neutral.

Mid-range price point (+), Multi-Pack format provides multiple units/features for the price (+), ready to use out of the box (+).

Zero assembly difficulty indicates a seamless, hassle-free user experience (+). Defaulting to the good range as no explicit negative ergonomic features are present.