Dimensions: 23.25" x 15.75" x 0.75" Weight: 4.50 lbs Use indoor or outdoor in the shower or outside the shower or in front of a door. Water resistant. Solid teak wood provides natural resistance to mold and mildew. Anti-skid rubber on underside of mat prevents slippage. Adds a touch of class and elegance to your deck, pool, or shower. All products are manufactured from sustainably harvested teak from certified plantations.