Trainer mat protects your floor from sweat and bike grime keeps your trainer from walking during intense workouts durable construction absorbs vibration and noise riser block stable worry free ride in any rear mounted trainer 3 level design lets you select the level of difficulty stack 2 blocks to simulate climbing workouts 2 blocks 12 different adjustment levels bike thong keeps corrosive sweat from your frame includes a convenient removable pouch perfect for the tv remote phone or your