true, Polyester, Safety 1st

Safety 1st Cozy Snuggles Deluxe Dual 2-in-1 Baby Crib and Toddler Mattress, Waterproof and Stain Resistant Cover, White

Safety 1st Heavenly Dreams Deluxe Dual 2-in-1 Baby Crib and Toddler Mattress

Safety 1st Cozy Snuggles Standard Firm Baby Crib & Toddler Bed Mattress, Waterproof and Stain Resistant Cover, White

Safety 1st Pacific Baby & Toddler Mattress, White/Gray Polka Dot

Safety 1st Precious Angel Standard Baby Crib & Toddler Bed Mattress - White - N/A

Safety 1st Cozy Snuggles Supreme Firm Baby Crib Mattress, Removable & Washable Cover, White