TILLYOU Baby Sleep Sack 6-12 Months | 2.5 TOG Winter Cotton Sleeping Sack with 2-Way Zipper, Green Forests

Winter-ready warmth for little ones

When nights turn chilly, warmth and breathability matter. The TILLYOU Baby Sleep Sack is crafted to feel soft against delicate skin while keeping little bodies comfortably cozy. The outer layer is 100% cotton, paired with a light polyester filling that provides a plush, cloud-like touch without bulk. With a 2.5 TOG rating, this sack offers winter-appropriate warmth that remains breathable as your baby moves through sleep cycles and warmth needs shift during the night.

The sleeveless, quilted design helps keep the fill evenly distributed, so the warmth remains steady as your baby moves. The fabric is gentle enough for sensitive skin, and the structure is simple to care for, so busy families can keep things tidy with minimal effort.

Helpful design details

• 2-way zipper allows quick diaper changes from the bottom up or top down
• Wide leg room supports kicking, twisting, and natural movement
• Lengthened leg area accommodates growing infants without restricting motion

Size options and color

• Four sizes: S 0-6M, M 6-12M, L 12-18M, XL 18-24M
• Colorway Green Forests adds a soft, nature-inspired touch to bedtime

Caring for the sleep sack

To keep the fabric soft and the fit intact, wash cold on a gentle cycle. Tumble dry low or air dry as needed. Always follow the care label for best results.

Why consider a sleep sack

In winter months, a reliable sleep sack can help you balance warmth and mobility for a contented baby. The cotton exterior and plush filling deliver a comforting touch, while the quilted construction minimizes shifting of the fill. The 2-way zipper simplifies mid-night diaper changes, saving time and reducing disruption for both sides of the bed.

Ultimately, this TILLYOU sleep sack aims to blend practical ease with everyday comfort, supporting your baby through growth spurts and seasonal transitions while keeping bedtime routines straightforward for caregivers.