Nook Sleep's Niche Nursing Pillow was made to provide support for your infant while feeding. Both parents and caregivers can now have a sweet, comfortable feeding experience with baby. The Niche Pillow was designed with nursing/feeding in mind and must not be used after baby falls asleep. Discontinue use immediately when baby starts to sleep. The Niche pillow cover is both Earth Friendly and Water Resistant! Available in a variety of colors to fit into all decor styles. Spit-up happens and our Niche is ready for it! Take off the machine washable cover, wash it and it's brand new again! **The Niche Feeding Pillow is NOT intended for sleeping or playtime. Specifications: Cover: 55% polyester/35% tencel/10% organic cotton; Weight: 4 lbs; Dimensions: 22″ x 22″ x 6″; Square shaped design; Greenguard and OEKO-TEK certified; The organic cotton fill insert offers structured yet flexible support; Stain-resistant and Machine washable cover; 180-day limited manufacturer's warranty; Made in USA of U.S and imported materials; Care Instructions for cover: Remove cover and turn inside out and zip up to protect the pebbled or dimpled surface. Machine wash cover alone in cold water with mild detergent. Tumble dry on low heat. Do not use fabric softener, chlorine bleach, or dryer sheets. Pillow Core: Spot clean your Niche core with a clean washcloth and mild soapy solution. Do not machine wash the pillow core. Air dry pillow core.