Earlier quoted context omitted.
It is in the instructions (which typically don't have words, IIRC.) Brackets have been included with all shelves we've purchased - even ones that seem short & sturdy enough to use it. IKEA also sells furniture of varying qualities - for example, KALLAX is a well-known line of shelves that many vinyl enthusiasts use to store records. Records are extremely heavy, but these stand the test of time. Another example is in…
To +1 this: it's in the instructions for every shelving unit you can buy, because it's a major safety issue regardless of construction (unless it's impractically deep compared to its height). It isn't the construction that makes them tip, it's the dimensions. If it doesn't warn you, it's because they assume you know the risk of things falling onto you, and/or they aren't willing to spend a tiny bit of money to warn y…
https://www.usatoday.com/story/money/shopping/2021/01/29/ike...