METAL TWIN OVER Twin Bunk Bed Heavy Duty Sleeper w Guard Rail Black Modern Bunk Beds Twin Over Full 2021 bunk beds design Twin over Twin size Sturdy Metal Bunk Bed in White Amazon.com: Metal Bunk Bed Twin Over Twin, Floor Bunk Bed Kids House Discovery World Furniture Twin over Full Espresso Mission Bunk Bed. This Twin over Twin size Sturdy Metal Bunk Bed in White is a space saver for multi child rooms and great for sleepovers. It features two twin beds placed one above the other. Twin over Twin size Sturdy Metal Bunk Bed in White White Metal Finish Designed to maximize space accommodates 2 standard twin mattresses Full length guardrails for upper bunk for added safety Mattresses sold separately Some assembly required Dimensions: 41. 5 x 78 x 61. 5 inches Weight: 86lbs. Shipping Weight: 87lbs.