Unnivoll Baby Sleep Sack 0-6 Months TOG 2.5 | Winter Wearable Blanket, 100% Cotton, 2-Way Zipper

Cozy warmth for winter sleep

Designed for chilly nights, the Unnivoll Baby Sleep Sack combines a soft 100% cotton outer fabric with a fluffy polyester filling to create a gentle, breathable layer. The 2.5 TOG rating targets room temperatures around 61–68°F, helping your newborn feel snug without overheating. The fabric touch is smooth against delicate baby skin, inviting calm and peaceful naps or overnight sleep.

Thoughtful details and a practical cut work together to support quiet, undisturbed rest. This wearable blanket is a simple, cozy alternative to loose blankets, offering warmth without restricting movement.

Key features you may notice in everyday use

• Warmth with assurance: 2.5 TOG makes it suitable for cool homes and seasonal changes.
• Skin-friendly materials: 100% cotton exterior with a soft interior layer for gentle contact.
• Safety-forward design: CPSC safety standards meet, with a roomy bottom for natural leg movement and a snug neckline.

• Durable quilting: Even fill distribution prevents lumping and maintains shape after wash.
• Preshrunk construction: Less than 2% shrinkage after machine washing and low-temperature drying.
• Convenient 2-way zipper: Easy dressing and diaper changes without waking baby, with a protective zipper guard.

Size range and fit tips

The sleep sack comes in multiple sizes to cover early infancy as your little one grows: S (0–6 months), M (6–12 months), L (12–18 months), and XL (18–24 months). The design prioritizes a secure feel at the shoulders and neck while allowing ample room at the bottom for kicking and movement.

Care and longevity

Machine washable with a gentle cycle and low-heat tumble dry. The preshrunk fabric and durable stitching help maintain softness and fit wash after wash, making this a practical staple for busy parents.

Usage note: while the product is crafted for warmth, always monitor your baby’s comfort and adjust layers as needed. This sleep sack is intended to provide warmth, security, and convenience, not guarantees of sleep outcomes.