Cooking appliance with at least two accumulators latent heat

Cooking appliance (1) with at least one cooking chamber (2) which can be heated by at least one heat source and at least one door (4) closing the cooking chamber (2), wherein at least one latent heat accumulator (30) which is connected in terms of flow with the cooking chamber (2), of which there is at least one and penetrable by air (5) from the cooking chamber (2 ) for accumulating heat from the cooking chamber (2) or give new heat accumulated air, characterized in that at least two accumulators latent heat (30), for which are provided at least two accumulator materials ( 6) different.