Do you want a prefect mattress topper which sleep warmer during winter and cooler during summer with DreamZ Mattress Topper . Reversible underlay featuring 100% wool fleece and 100% cotton on each side, Easy-peasy for use all year round. The topper is anti-bacterial, dust mite resistant and anti-allergy for a totally healthy and hygienic sleeping surface with complete peace of mind and body that are neatly sewn together to ensure that the filling does not spread and go lumpy. What's more, the fully-fitted elastic skirt around the topper also ensures that the topper stays in place at all times. Begin to enjoy luxurious night rest!