The No-Tip Block is constructed with a dense light-weight foam and then topped off by a soft, high quality foam making it sturdy yet comfortable. Its unique design allows weight to be distributed evenly keeping it from tipping like most foam ottomans. The cover is is easily removable for washing or a quick trip to the dry cleaner. Dimensions: 17 x 17 x 17. Proundly made in the USA! Get the Tray Accessory that 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.