della premium stone bath mat - super absorbent diatomaceous earth shower mat - quick drying bathstone for bathroom floor - modern diatomite bathmat (waves - dark gray, extra-large (31.5" x 19.7")) is up for auction in Home & Kitchen. The current bid is $1.50, 98% below the $79.95 MSRP, in As Is condition. Bid on this item at our Rogers - N Dixieland Rd. location before the auction closes.