The stompa classic kids starter bed and foam mattress white is a well designed bed that grows with your child it extends easily to 3 different positions with cleverly designed slat system making it perfect for use as a transition bed between cot and bed the unique 3 piece mattress is made from 100 foam ensuring your child a good nights sleep free from dust mites and bed bugs the breathable mattress cover is made from a soft to way stretch poly cotton knitted fabricthe most compact size