The Tama HT730 Ergo-Rider Drum Throne has a round/saddle hybrid with front cutaway for unimpeded thigh movement and 2 gentle seat indentations so you don't slide around. The Tama throne has 3 double-braced legs. Tama HT730 Ergo-Rider Drum Throne Features: Round/saddle hybrid seat design. Front cutaway for unimpeded thigh movement. Gentle indentations to keep your seat in place.