Swaddelini Large Swaddle Sleep Sack — USA Made, 0-3M, 12-18 lb, Grey

Meet a safer, snug sleep solution for newborns

Introducing the Swaddelini Large Swaddle Sleep Sack, a thoughtful sleep companion designed to cradle your baby in a gentle, secure environment. Featuring a seamless 3D knit construction, this sleep sack offers a calm, enveloping feel that can help support a peaceful night. As your little one grows or starts to roll, the design transitions into a wearable blanket—simply leave the arms out to maintain comfort and safety while increasing mobility. The result is a practical, long-lasting option for new parents seeking simplicity and consistency at bedtime.

Hug Technology works quietly to cradle your baby, helping with self-soothing during Moro reflex and active sleep. This thoughtful feature, combined with a chest-secure fit and hip-friendly looseness, aligns with guidance from pediatric experts while prioritizing your family’s needs and routines. The sleep sack is designed to provide a secure, cozy feeling through the night without constraining movement, giving you a reliable option for late-night changes and midnight snuggles.

What makes the Swaddle Sleep Sack unique

• 3D knit seamless construction for a soft, snug fit without bulky seams
• Hug Technology gently cradles the baby to support self-soothing
• Easy transition to a wearable blanket by leaving arms out for greater movement
• Chest fit that mirrors safety guidelines while allowing hip flexibility

Designed for infants who weigh between 12 and 18 pounds, this sleep sack aims to provide a comfortable, snug ambiance that many parents find reassuring during those early months. It’s a practical gift for families beginning their sleep routine or navigating the complexity of early infancy.

Material, sustainability, and care

• Soft, sustainable nylon made from post-consumer recycled materials
• Moisture-wicking to help maintain a dry, comfortable feel
• Made in the USA to high standards of quality and environmental care

Beyond comfort, these details reflect a commitment to responsible production and durability. The use of recycled materials supports eco-conscious design, while being manufactured in the United States reinforces quality control and local craftsmanship. When it’s time to wash, follow the care instructions to maintain the fabric’s softness and performance over time.