Supremely soft and supportive this sumptuous down mattress topper features two layers for the ultimate in comfort. The top layer is filled with an indulgent blend of fluffy goose down and feather which creates a cloud-like surface to rest on while the thick base layer is filled with white goose feather for extra-gentle support and comfort. It's encased in 300-thread-count pure cotton with neat stitching to ensure an extra-plump supportive and even fill is maintained.Our in-store sleep experts are always on hand to offer expert advice in stores. Please note that this mattress topper is exclusively available online.