Transitional Design for Growing Babies: Made for little ones who have outgrown the swaddle but aren’t quite ready for a full sleep bag, this sleeveless design provides a secure, cozy fit that bridges the gap during the early sleep stages. Ultra-Soft Fabric & Flexible Fit: Crafted with premium materials and a wider, longer shape that gives babies room to move, this transitional swaddle offers soothing comfort with plenty of space for stretching and kicking. Smart TOG Options for Every Season: Choose from 0.5, 1.0, or 2.5 TOG to match your baby’s sleep environment. Hypoallergenic microfiber fill in the 1.0 and 2.5 TOG provides plush warmth, while the 0.5 TOG is ideal for warmer rooms. Easy Diaper Changes with WONDERZiP: Our patented, full-length zipper allows for quick, no-fuss changes while keeping baby warm and undisturbed. Designed with busy parents in mind to simplify bedtime routines. Sleep-Friendly Style & Safety First: Featuring calming, muted colors that support restful sleep, this transitional swaddle is designed in accordance with infant safety guidelines and contains NO WEIGHTED materials. Ready to get back to pre-baby levels of sleep? Start here.Gunamuna's bamboo rayon sleep sack is designed with a roomier shape so baby can rest comfortably in the natural frog-leg position, plus our genius WONDERZiP for easy diaper changes without uncovering your cozy sleeper. Filled with a plush down alternative, it keeps little ones warm, comfortable, and settled all night long. More comfort for baby means more rest for everyone. Yes, really.