Breathable yet indulgent, our Supreme goose down mattress topper is the ultimate in luxurious comfort. Featuring a two-tiered design, the top layer of this mattress topper contains 70% fluffy goose down, while the bottom feather-filled layer provides gentle support. With a breathable cotton percale casing and a baffle wall construction to evenly distribute the filling, you won’t be able to resist the sumptuous, cloudlike softness of this goose feather and down mattress topper. The feather and down used is RDS-certified, meaning it’s ethically sourced to meet the Responsible Down Standard.