NQS Quality Area 3 guide
Quality Area 3 of the National Quality Standard covers the physical environment. It has two standards, 3.1 Design and 3.2 Use, and five elements: fit for purpose, upkeep, inclusive environment, resources that support play-based learning, and environmental responsibility.
Correctly sized furniture, clear layouts, reachable storage, durable materials and responsible sourcing all help. This guide is general information, not assessment advice; see ACECQA for the official standard.