Happiest Baby SNOO Sleep Sack - 100% Organic Cotton Swaddle (3-Pack: Teal Planets, S/M/L)

Meet the Happiest Baby SNOO Sleep Sack, a 100% organic cotton swaddle designed to support calm, cozy evenings for your newborn and infant. This 3-pack bundle in Teal Planets includes sizes S, M, and L, giving you a growing-sleep solution that stays with you through your baby’s early months and beyond.

Designed by experts, built for peaceful nights

Crafted with input from pediatricians and hip-safety specialists, this sleep sack reflects a doctor’s approach to thoughtful design. The SNOO Sleep Sack is connected with the SNOO Smart Sleeper in a way that can help maintain a back-sleep position, while still offering a soft, breathable wrap for comfort. The inclusion of a quiet, escape-proof Velcro and a flexible 2-way zipper means you can respond quickly at night without disturbing baby’s rest.

Key benefits and features at a glance

• 100% organic cotton fabric provides a luxuriously soft, breathable wrap that feels gentle against baby’s skin.
• Special wings are designed to align with a back-sleep position when used with the SNOO, and the design carries the International Hip Dysplasia Institute seal of approval.
• Quiet Velcro and a 2-way zipper deliver secure, easy access for midnight changes, from top or bottom, with minimal disturbance.
• Inner flaps deliver a snug, womb-like embrace, which can help with self-soothing and longer, more settled sleep sessions.
• Arm openings can unsnap for arms-out sleep, supporting a gentle transition away from full swaddling as your baby grows.
• Often described as a quick, simple wrap—sometimes called the 5-second swaddle—for confident, comfortable swaddling.
• Breathable mesh at shoulders and legs helps regulate temperature and reduce the risk of overheating.

Real-life use scenarios you might consider

Parents often appreciate how this sleep sack can streamline nightly routines. If your baby enjoys a secure, snug wrap, the design can minimize mid-night awakenings and create a calmer start to sleep training. The arms-out option can ease the shift toward independent sleep in a crib, while the back-sleep guidance remains straightforward as you adjust to new sleep stages.

In busy households, the 3-pack format ensures you have a clean, ready-to-use option on hand for ongoing growth and changing seasons. The Teal Planets print adds a soothing, modern touch to the nursery, while the organic cotton choice supports comfort in warmer and cooler months alike.

What’s in the bundle and safety you can notice

Three swaddles in varying sizes let you pair the right fit with your baby’s current measurements. The combination of hip-safe design, breathable fabric, and a secure fastening system reflects a focus on high-quality materials and thoughtful engineering. While no product guarantees outcomes, many families report easier soothing and a smoother transition to crib sleep when using a trusted, well-designed swaddle like this one.

Note: Always follow current safe sleep guidelines and use the product as directed. Results can vary by baby and routine.