LUCID 4 Inch Down Alternative + Gel-Infused Memory Foam Mattress Topper Price:  $114.99 (as of 18/10/2017 13:29 PST- Details)

Dual layer mattress topper features two inches of soft, hypoallergenic down alternative fill and two inches of convoluted, gel-infused memory foam for customized comfort
Adjust your level of softness and support by inverting the topper and/or alternating the smooth or convoluted side of the removable gel memory foam layer
Box-stitched construction of the down alternative layer ensures consistent loft and breathability