Check the listing for details. TAMA HT430CVNB Drum Throne. Condition: New. Listed at 241.23 USD. The Tama HT430CVNB Drum Throne is a limited version of the proven 1st Chair Round Rider and combines maximum comfort with a distinctive design. The seat is covered with canvas fabric in Navy Blue/Blue - a material that is valued for its durability and matt, elegant texture and is also used in outdoor equipment. The seat is bordered on the side with PU leather, which creates a stylish contrast in feel and look. The ergonomic round seat shape with a 14 inch diameter and 120 mm padding guarantees a comfortable sitting position, even during long rehearsals or concerts. With the 1st Chair Height Adjustment technology, Tama combines the precision of a spindle adjustment with the speed of a T-Bolt system. There are also proven features such as Seat Link, Rocklok and Foot Life, which ensure additi.