The mattress has 620 springs and consists of two layers of foam that are not only soft but also provide support and comfort. We use textiles free from harmful substances, tested according to the Oeko-Tex Standard 100, which are safe and non-allergenic! Geometric headboard: the use of modern knitted twill decoration brings you a strong sense of modernity and comfort. Thick headboard enjoyable for the skin filled with soft sponge. Integrated charging function: the charging ports are USB and Type-C. We also have an integrated charging function that allows you to recharge your electronic devices like smartphones, tablets, or directly at the head of the bed. Sturdy construction: The main frame is made of iron and provides stability to the bed with a load capacity of 660 lbs. The slatted bed base consists of elastic slats made of solid wood and offers comfortable support for sleep. Storage design: The large storage box located under the slatted base offers ample space for blankets, pillows, or sheets. The black non-woven fabric underneath keeps your storage cleaner. Detailed information: To reduce the risk of damage, this bed frame is shipped in 3 cartons, and they may arrive on different days. If all 3 packages have arrived but some parts are missing, please contact customer service.