TAMA s 1st chair drum throne provides unparalleled durability and comfort combined with maximum playability. The HT250 features a saddle seat made using a strongly molded foam cushion that will hold its shape for years. The 1st chair height adjustment offers the best of both worlds - the precision of a threaded rod coupled with the quick adjustment of a T-bolt system. Model No. HT250 Model Name 1st Chair Saddle-Type Seat Details •Weight: 4.05kg (8.9lbs) •Height Adjustment Range: 425mm - 625mm (16 3/4 - 24 1/2 )