Month 3: Tummy Time Gear and Prepping for the 4-Month Sleep Regression

Month 3: Tummy Time Gear and Prepping for the 4-Month Sleep Regression
Month 3 gear that matters — activity gym, transitional swaddles — plus what is happening developmentally and how to prep before the 4-month regression.
Hilly Shore Inc.
5 min read·April 9, 2026