Rok-N-Soc Nitro Drum Throne with Saddle - Green Roc-N-Soc Nitro Drum Throne - Bicycle Seat with Gas Shock |No Limit Guitar Co. The Roc-N-Soc Nitro Drum Throne delivers exceptional comfort and ergonomic support for drummers through its innovative nitrogen gas shock absorber system. This... MSRP: Was: Now: $239.99 Add to Cart