# Sky lobby

> Mid-building elevator-transfer floor in supertall Class A buildings.

**Canonical URL:** https://classa.info/glossary/sky-lobby
**Page type:** glossary
**Last updated:** 2026-04-01T00:00:00.000Z
**License:** CC BY 4.0 with attribution to Class A Atlas (https://classa.info).

## TL;DR
- Mid-building elevator-transfer floor in supertall Class A buildings.
- Used in supertall (1,000 ft+) towers to break the elevator banks into multiple express segments.

## Key facts
- **category**: Architecture
- **regionScope**: Global

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Citation: Source: Class A Atlas (https://classa.info/glossary/sky-lobby), updated 2026-04-01T00:00:00.000Z.