GROWNSY Transitional Swaddle Sleep Sack 3-6 Months – Starfish Design, Dual Zippers, Openable Foot, 12-20 lbs

Overview

The GROWNSY Transitional Swaddle Sleep Sack is designed to grow with your baby through the 3-6 month window. It fits typically 12-20 lbs and stands 18-29 inches tall, offering a secure, cozy feel as curious little performers explore rolling and motion. This sleep sack blends a starfish-inspired silhouette with thoughtful details that balance safety and comfort for daytime naps and longer nights.

Starfish-inspired design and fit

• The starfish silhouette gently cradles your baby's arms while leaving ample room for growth.
• The roomy hip and leg area supports natural movement and comfortable rest.

Practical features for busy days and nights

• Dual zippers with a bottom opening allow quick diaper changes without fully undressing your baby.
• Openable foot opening helps accommodate taller babies and improves airflow, preventing overheating.
• A ribbed waistband keeps the swaddle in place without covering the face, reducing fuss during sleep.

Why this swaddle sack can fit into your routine

Made from soft, breathable fabric, it feels gentle against the skin and helps create calmer nap times and longer stretches at night. The design supports a gentle transition from a snug wrap to arms-up sleep, aligning with everyday caregiving needs without pressuring expectations.

Fit, care, and use cases

Size guidance highlights 3-6 months, with an expected range of 12-20 lbs or 18-29 inches in height. For care, follow standard garment washing instructions to keep fabrics soft and resilient over time. This sleep sack is a practical, hands-on solution for families who value ease, safety, and comfort during bedtime routines and daytime rests.