The Box-Behnken Design (BBD) and Response Surface Methodology (RSM) was extended to study the impregnation process on optimized furfurylated bamboo. The effect of furfuryl alcohol (FA) concentration, impregnation pressure and impregnation time on weight percentage gain (WPG) and chromatic aberration (CA) of bamboo were investigated. The regression model for impregnation process was significant (p < 0.01), and the FA concentration had a significant effect on WPG, meanwhile FA concentration and impregnation time had significant effects on CA. The experimental results indicated that the optimal c...