Tama Roadpro Double-braced Drum Throne Double-braced legs with "Foot Life" rubber feet 13" diameter, 3-1/2" thick round seat Height-adjustable from 17"26" Features a 3-1/2" thick seat Tama's Roadpro drum throne combines simplicity, professional stability, and durabilityall at a price that won't break the bank While the Roadpro features the traditional throne pipe-locking system, it comes equipped with a thicker-than-usual 3-1/2" (90mm) seat Tama's Roadpro drum throne combines simplicity, professional stability, and durabilityall at a price that won't break the bank