DW Hardware DWCP9101 Low-Profile Round Top Drum ThroneThe 9101 low round seat has a full 14 round top and is made up of a special combination of foam for stability and comfort. 9000 Series Thrones feature DWs newly designed double locking clamp, vise lock seat clamp and an oversized 1 base for added stability. The 9101 is identical to the 9100M, but with an extra low tripod base for low seated players.