Happiest Baby Sleepea 5-Second Swaddle – 100% Organic Cotton, Doctor-Designed for Hip-Friendly Sleep – 3-Pack Graphite Stars (S/M/L)

Meet the Happiest Baby Sleepea 5-Second Swaddle

Designed by Dr. Harvey Karp and crafted from 100% organic cotton, the Sleepea swaddle sack offers a snug, secure feel that many parents appreciate for early sleep routines. This 3-pack bundle in Graphite Stars covers growing babies with sizes S, M, and L, so you can match the fit as your little one grows. Expect a soft touch against delicate skin, quiet closure, and flexible options that support infant sleep attempts without relying on force.

Why you might love Sleepea

• Doctor-designed by a leading pediatrician and swaddling expert, focused on a calm, womb-like embrace with hip-friendly positioning.
• Inner flaps and arm openings can be adjusted; arms-in for a snug hold, arms-out as your baby grows.
• Extra-quiet Velcro and a two-way zipper enable easy midnight diaper changes without waking your baby.
• Breathable mesh at the shoulders and legs helps reduce overheating during naps and night sleep.

What makes this bundle practical

• 3 sizes in one package provide a stage-appropriate fit, so you don’t have to buy new swaddles as baby grows.
• 100% organic cotton fabric feels soft against sensitive skin and is easy to care for between washes.
• The design carries the International Hip Dysplasia Institute seal of approval, reflecting hip-friendly concepts in the garment construction.

Typical use and care

Great for daytime naps, nighttime sleep, and gentle transitions toward arms-out independent sleep training. For care, machine wash cold and tumble dry low. Note: Sleepea is not intended for use with a SNOO Smart Sleeper, and you should follow device-specific guidelines when applicable.