Made From Ultra Soft 30% Organic Cotton + 70% Rayon From Bamboo Fit All American Standard Mattress 52" x 28" (130 cm x 70 cm) 8.6" (22 cm ) Deep Pockets for Snug Fit On Mattress Machine Washable Unbleached Muslin Crib Sheet Our crib sheet are extra lightweight, made of breathable materials and natural fabrics to ensure your baby is all comfortable while they are sleeping. At immispace, we strive to ensure our brand brings true value for families, and help them build a safe environment to raise a happy kiddo. Material: 70% rayon from bamboo + 30% organic cotton Size: 52" x 28" (130 x 70 cm) Care Instructions: Wash before use Machine wash cold with like colors Tumble dry low Do not bleach Do not iron Do not dry clean