Woolino Merino Wool Ultimate 4-Season Baby Sleep Sack

100% Merino Wool Lining / 100% Organic Cotton Outer - Imported #1 Rated and #1 Selling Merino Wool Baby Sleep Sacks in the US and Canada since 2010

Creative Child's 2018 Top Choice of the Year Award & winner of 2021 Cribsie Award and Mom's Choice Award

Reduce or Eliminate Sleepless Nights - When baby sleeps better, so do parents.

Premium Fabrics for Best Comfort - Australian merino wool lining: 100% natural, luxuriously soft, and temperature regulating. - GOTS certified organic cotton outer

The One and Only Sleep Sack - Universal size: 2 months – 2 years - 4 season use: Merino wool regulates body temperature, making it suitable all year round

Maximum Versatility - Double shoulder snaps and two-way zipper system for easy dressing and diaper changes - Closable seat-belt slots for easy transfer between stroller, bouncer, crib, etc. - Under-arm snaps allow this wearable blanket to grow with your baby, making it the perfect swaddle transition product

Premium Quality - Buy with confidence from Woolino, a trusted US company offering US customer service and an industry-leading warranty for your peace of mind - The industry leader in merino wool baby essentials since 2010