HEAVY DUTY CONSTRUCTION: The doorway pull up bar is made from premium, heavy-duty steel, ensuring exceptional durability and stability. Designed to support up to 440 lbs, it provides the solid, reliable support you need for a safe and effective workout. The high-quality lock nuts keep the bar securely in place, preventing any loosening or slipping during your exercises. The handles are covered with high-density foam, offering a comfortable, non-slip gripperfect for even the toughest workouts. MULTI-FUNCTION HOME GYM EQUIPMENT: The TOPOKO pullup bars for home is more than just for pull-upsits a complete home gym for your upper body and core. Do pull-ups for back and biceps, chin-ups for arm tone, push-ups for chest and shoulders, and sit-ups and crunches for a strong core. Use the included resistance bands (35-85 LBS) for added muscle engagement. With extra bands, wrist straps, this pull-up bar replaces multiple gym tools for the ultimate home workout. UPGRADED DOOR