Full 14" round top is made from a special combination of foam for stability and comfort. Features DW"s newly-designed double-locking clamp, vise lock seat clamp, and an oversized 1-1/4" base for added stability. * Scaled down tripod base for low - seated players * 14" round top * Newly-designed double-locking clamp * Oversized 1-1/4" base for added stability