Howard Elliott 850-891 No Tip Block Ottoman, 17 x 17 x 17-Inch, Coco Slate The unique design allows weight to be distributed evenly keeping it from tipping like most foam ottomans. Constructed with a dense light-weight foam and then topped off by a soft, high quality foam making it sturdy yet comfortable. The cover is easily removable for washing or a quick trip to the dry cleaner. This fabric features a rich slate gray color with a soft burlap like texture. Make it even more versatile with the Tray Accessory (sold separately)! When fitted on the top, turns this piece into a side table in seconds -move to the bottom of the piece and use as a base, for when extra seating is needed. Materials: 66% polyester / 34% acrylic