About this item Shell 100% Cotton, Filling 100% Polyester Imported SAFE AND COZY SLEEP: breathable fabric & comforting cocoon shape mean a restful night's sleep for all UNIQUE FEATURE: exclusive shoulder straps make placing a sleeping or standing baby in the sleep nest a cinch, high-quality reverse zipper. Filling is 100 percent polyester HIGH QUALITY: 100% cotton exterior, soft quilted interior WINTER WEIGHT: quilted duvet material, extra layer of warmth, TOG 2.5, Recommended room temp 64-74 DegreeF Machine wash cold inside out with like colors. Don't bleach, tumble dry low, don't dry clean for buy now click here https://amzn.to/3pFOEnQ