Fabric: 95% Bamboo Rayon, 5% Spandex Approximate Dimensions: 33 in x 16 in BAMBOO: One-size. Highly stretchable, fits both 0–9 month pillows and 9 months & up. Machine washable cover Colors may vary from those shown in the image. Pillow sold separately Pillow Warnings: Never leave a child unattended on the pillow. The pillow is not designed for co-sleeping. Do not carry a child using the pillow. Do not place a child on a pillow at height. We are not responsible for accidents.