Custom Bed Gap Filler Mattress Extender, Rectangle High Density Bolster Headboard Support Cushion with Zipper Gap Filler for Single/Double/King Size Beds (160x10x10cm,Black) 160x10x10cm Black is up for auction in Home & Kitchen. The current bid is $2.00, 94% below the $32.12 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.