... exercises Dumbbell Chair,Exercise Bench,Adjustable Dumbbell Bench,Dumbbell Bench,Bench Adjustable Series,Dumbbell Chair,exercise bench,weight bench,fitness bench Get more out ... SelectTech free weights with the 3.1 Series adjustable bench. It adjusts to four different positions for workout ... your space into a personal fitness center.This bench is also great for correcting posture and stabilizing ...