A better way to sleep. Cocoon baby into a cloud of comfort like a full-on-wrap-your-arm-around-me-twice koala hug with the gunamuna sleep bag duvet. This down alternative cozy wearable comforter, in silky soft bamboo rayon, with evenly distributed weight increases relaxation so baby feels secure & calm. Then enjoy the easy peasy WONDERZiP diaper-zipper to keep baby covered during diaper changes. Youll wish we had one in your size. A BETTER WAY TO SLEEP: Research shows that sleeping under an evenly distributed weight brings about a deeper sleep cycle, increases serotonin, and reduces anxiety by giving the same all-over sensation as a full-on, calming cuddleEASIER: The one-of-a-kind WONDERZiP diaper-zipper keeps baby covered during super easy diaper changes. FEEL THE DIFFERENCE: Magically fluffy + perfectly weighted in ultra-soft bamboo rayonDOWN ALTERNATIVE: A luxurious microfiber fill that mimics the warmth and the loft of a down comforter. MOST COMFY FIT: Wider + long