30% Plastic, 30% Metal, 40% Polyester Imported Automatic bounce speeds mimic your natural movements with 30 minutes of continuous bouncing; Cozy mesh fabrics help promote airflow 12 melodies, 3 nature sounds & white noise with volume control; 2 plush toys overhead help entertain; Automatic shut-off after 30 minutes to save batteries Batteries last up to twice as long as other bouncers with HybriDrive technology Adjustable 3-point safety harness help keep baby secure & removable newborn bolster for long-lasting comfort Machine washable seat pad & headrest for easy cleaning