Stamina AeroPilates Performer 4500 Assist your Pilates workouts with this ergonomically designed sliding workout bench Heavy-duty elastic cords provide three levels of resistance to challenge any user Ultra-smooth ball bearing rollers allow the cushion platform to glide Adjustable headrest along with oversized high density foam shoulder pads Measures 44 by 17 by 9 inches when folded; 300-pound weight limit