SOUNDER + SAFER SLEEP – Creates a cozy, womb-like feeling + prevents the startle reflex. SWADDLING MADE EASY – Adjustable fasteners let you wrap two different ways (arms in or out) depending on their preference. Makes transitioning to wearable blanket easier. EXTRA-PLUSH FABRIC – Velboa minky fleece is supremely snuggly. Double sided softness is extra comfy + gentle on delicate baby skin. Ideal for cooler temps. DESIGN DETAILS – Zips open around the bottom for easy diaper changes. Roomy design promotes healthy hip development. SIZING + EASY CARE – 2 sizes: 0 – 3 mos (7-14lbs / 3- 6.3kg) | 4 – 6 mos (14-18lbs / 6.3 - 8kg). Machine washable.