Thomas collection twin/twin metal bunk bed with 2-inch tube is made of metal tube. Space saving and durable for years of extended use. Fun and functional design. Adds personality to any room. Quality construction for years of enjoyment. Some assembly required. Made in china. This product weighs 99-pound. Available in rainbow, white, red, black and blue colors. Measures 78-inch length by 41-inch width by 60-inch height.