The HT430 is a sturdy, double-braced drum throne that features the same threaded height adjustment found on our 1st Chair drum thrones. The 90mm (3.5") thick round seat is well padded for stability and comfort.
Details: 13" Diameter, 90mm (3 1/2") Thick Round Seat Double Braced Legs The Same Height Adjustment System as 1st Chair Adjustable height range: 470mm - 635mm (18 1/2" - 25").