The blue Trend Lab Max Crib Sheet is made of 100% cotton and fits standard crib mattresses. This sheet coordinates with other items in the Max collection.Trend Lab offers quality trend-right products that appeal to most parents. Even the name of th e company expresses its commitment to market trends and emerging technology. To ensure you get only the best products Trend Lab uses fine materials and closely monitors the quality. With extensive experience in product development raw materials sou rcing and manufacturing Trend Lab is able to deliver trendsetting products to the market.The extensive line of products includes crib bedding bumpers accent items gift items gift sets diaper bags and more. With all the coordinating pieces you can ma ke your nursery both comfortable and visually appealing