Soft mesh liner helps to protect from bumps and bruises and to keep little limbs safely inside the cot breathable babys fabrics are specially designed help maintain air flow and temperature control full wrap design safe fastenings ensure liner stays securely in place and adjusts to fit cribs and cradles up to 99cm long and 52 cm wide the safer alternative to traditional crib bumpers made from 100 polyester and is hypoallergenic and machine washable