The organic fitted sheet by baby best buys is designed specifically to fit the chicco next 2 me side sleeping crib mattress and chicco lullago crib mattress this ensures a perfect fit with an elasticated edge keeping the sheet firmly secured on the mattress with no slipping or bunching during use made in the uk from 100 organic responsibly sourced cotton making it super soft for your babys skin fits mattress dimensions 84cm x 51cm x 6cm pack of three sheets