Two products in one by Sassy! 2 in 1 Sleep Positioner cradles baby in comfort while resting or sleeping and offers parents flexibility and choice of back or side sleeping. Positioner is fully adjustable for snug fit and longer use. Patented curved bumpers conform to baby’s natural shape and support baby fully. Fabric is 100% cotton flannel and machine washable. Recommended for ages 0-6 months.