Queen Mattress Topper Viscose Derived from Bamboo, Thick Pillow Top Mattress Pad with Stretchable Pockets for 8"-20" Mattress, Soft Breathable Cooling Mattress Topper for Hot Sleepers. Cool & Breathable: Our mattress topper uses 40% rayon derived from bamboo (more breathable) 60% polyester (softer) fabric.
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