About This 95% Lyocell, 5% Elastane Imported Good Housekeeping Approved: Our JOI Sleep Sack is a 2024 Good Housekeeping Parenting Awards Winner! It passed rigorous lab tests and real-world trials in over 200 homes, ensuring your baby enjoys a cozy, secure sleep, so you can finally catch some Z’s too. TENCEL Softness: The JOI Sleep Sack is a tiny, stylish sleeping bag for babies who love a touch of luxury. Crafted from TENCEL lyocell fibers, it’s ultra-soft, breathable, and smooth, keeping your little one cozy all night. Temperature Magic by CLIMA: SIJO CLIMA technology covers a range of TOG scores right in the middle: 1.0, 1.5 and 2.0 to accommodate a variety of temperatures, suiting any season. It regulates temperature like magic, keeping your little one comfortably cozy and never overheated. Parent-Friendly by Design: Designed with parents in mind, it features double shoulder snaps and a two-way zipper for effortless dressing and quick diaper changes—no more 2 AM baby battles. Soft zipper guards keep tiny chins and fingers safe. Freedom to Wiggle: A roomy fit lets babies kick, stretch, and sleep comfortably while supporting healthy hip development. And with a tag-less design, there’s zero chance of an itchy meltdown.