xmarrat large stone bath mat, super absorbent diatomaceous earth bath mat large, quick drying non-slip diatomite stone bath mats for bathroom, easy to clean (dark grey, extra large 31.5" x 19.7") dark grey 31.5" x 19.7" (rectangular) is up for auction in Home & Kitchen. The current bid is $1.00, 98% below the $54.59 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.