Optimal Temperature Control: Boasting a 1.0 TOG rating, Totaha 1.0 TOG Sleep Sack strikes the perfect balance between breathability and warmth.As highlighted by a pleased parent who noted, "they have been perfect as my daughter's room gets a little bit cooler in the fall/winter months." | Snuggle With Love: TotAha Quilted Sleepsac is crafted with the patented TotCare Jersey fabric, and is certified to meet Consumer Product Safety Commission (CPSC) guidelines, introducing a new era of comfort for babies. It won't pill, warp, or fade. We try our best to improve the durability of our products, as attested by a delighted parent, "It is like a fluffy blanket. The material is extremely soft. I have washed and dried it a few times and it has held up well." | Convenient Diaper Changes with 2 Way Zippers: TotAha understands the challenges of late-night diaper changes. This design allows for easy, quick diaper changes without disturbing your baby's sleep. As a delighted parent exclaimed, "Opens like a book when unsnapped and unzipped for easy quick diaper change." | Tailored Fit for Growing Infants:TotAha offers a wide range of sizes, from 0-6-12-18-24-36-48 months(swaddle transition, infant, toddler).A satisfied Dad praised, "Thankfully, this one fits perfect, is long enough to allow her to move and grow a bit more in it.Available in a variety of prints and comes with a laundry bag, making it a great gift choice. | The TotAha Advantage: At TotAha, we believe deeply in a world of good, where being well-slept leads to a happier life. We believe in ensuring the safety of babies. We believe in helping parents feel confident and secure, calming and comforting their baby. We provide a range of products developed to suit babies' needs, preferences, and development. 100% Mom (or Dad) Satisfaction is what we always aim for, the same as we care about product quality.