Rainbow Vibes Reversible Cot/Crib Bumpers For Baby Bedding is made from soft 100% cotton satin and printed with azo-free dyes, Sovana Reversible Cot Bumpers add colour and gentle cushioning to your baby�s nursery. Easy-to-tie straps offer a neat fit, while reversible prints give you two charming looks. Designed to complement different nursery themes, they are easy to maintain and best washed with a mild detergent to preserve their softness.