Your small size affords you superior tactical positioning.
Prerequisite(s): Racial bonus to Dexterity, size Small.
Benefit(s): You gain the compression universal creature rule (Starfinder Alien Archive 153). In addition, you can occupy the same space as an ally of your size or larger without you or your ally taking any penalties for your doing so.
Starfinder Character Operations Manual © 2019, Paizo Inc.; Authors: Alexander Augunas, Kate Baker, Simone Dietzler, Jennifer Dworschack-Kinter, Leo Glass, Sasha Lindley Hall, Amanda Hamon, Vanessa Hoskins, Jenny Jarzabski, Jason Keeley, Lyz Liddell, Luis Loza, Ron Lundeen, Crystal Malarsky, Robert G. McCreary, Conor J. Owens, Joe Pasini, Owen K.C. Stephens, Jason Tondro, and Landon Winkler.