The other parents will be jealous of your sleep. Wrap your little bug up in the sleep bag swaddle that keeps them swaddled during diaper changes. Simply zip them up, arms in or out, with an optional built-in belly band. They’ll stay uber cozy + covered, surrounded by silky soft bamboo rayon and our easy-change WONDERZiP®. 1.0 Swaddle is designed for 70-73F temperatures.

Baby stays covered & cuddled during the easiest diaper changes with a genius 4-Way zipper.
Filled with hypoallergenic microfiber which mimics the feel and insulating ability of luxury down.
Arms in or out – your choice. Safe transition for babies who roll.
Extra wide bottom to comfortably fold legs in the natural frog position.
Sleeping under an evenly distributed weight, from shoulder to toe, soothes baby into a deeper sleep cycle.
Being gently cocooned in a comforting weight increases serotonin & relaxation, and naturally reduces anxiety by giving the same all-over sensation as a full-on giant cuddle.
Optional inside belly band to help control startle-reflex.
Tight secure fit every time, no Houdini breakouts.