Wool Crib Mattress Stokke Mini/Home of wool - Bambuki
Amazon.com: Stokke Sleepi Mini Mattress with Organic Cover by Colgate - Foam Crib Mattress - Compatible Sleepi Mini : Baby
Amazon.com : Stokke Sleepi Mini Mattress - Durable, Foam Crib Mattress - Includes Water-Resistant Cover - Made in The USA : Cradle Fitted Sheets : Baby