GROWTH AND FREEDOM IN EVERY SLUMBER

As your child begins to roll and explore, the Arms Out Swaddelini Sleep Sack is the perfect blend of freedom and comfort. Designed for babies weighing 18-25 pounds, this features our signature Hug Technology®, providing gentle compression therapy to soothe and calm your baby into a restful sleep. This arms-out sleeping sack is a seamless piece of baby care innovation, continuing our commitment to quality, safety, and thoughtful design, handcrafted in Holland, Michigan, USA.

The Arms Out Swaddelini Sleep Sack represents a seamless transition into the next exciting stage of your baby’s development, combining safety, innovation, and comfort. It's more than a sleep sack; it’s a reassurance of your continued care.

REVOLUTIONARY COMFORT FOR ACTIVE BABIES

• The first of its kind knit with our groundbreaking 3D technology.
• Hug Technology® gently supports and soothes, ideal for managing the Moro reflex.
• Designed for babies who are already moving and rolling while sleeping, ensuring safety and comfort.

EASE OF USE AND CARE

• Ready to use right out of the package, fitting effortlessly into sleep routines.
• Compatible with under-layers — from simple diapers to layered outfits.
• Easy maintenance: wash in cold water, tumble dryable on low, and simply stretch if it shrinks.

SIZING FOR THE GROWING EXPLORER

• Perfect for babies transitioning out of swaddles and sleep sacks in the 18-25 pound range.
• For babies who can already roll and perhaps even crawl, the Arms Out design makes it a safe and comfortable wearable blanket.

CERTIFIED SAFE & AWARD-WINNING DESIGN

Trust in Swaddelini — with every Swaddle Sleep Sack, you can rest assured in the rigorously tested safety and design that cradles your baby in care and comfort.

• Rigorous Testing: Over a year of third-party safety testing ensures Swaddelini exceeds industry standards.
• Award-Winning Comfort: Multiple innovation awards validate our commitment to quality and safety.
• Suffocation Safeguard:Comprehensive suffocation hazard testing confirms the utmost security for your baby.
• Thermal Regulation: Certified thermal testing to maintain optimal comfort and prevent overheating.