The mattress has 720 springs and is made up of two layers of foam that are not only soft but also provide support and comfort. We use textiles free from harmful substances that have been tested according to the Oeko-Tex Standard 100 and are safe and non-allergenic! Adjustable Headboard Height: The geometric-shaped upholstered headboard brings a modern feel to the bedroom. The height of the headboard is adjustable, with a range of about 20 cm. People of different heights can find the best comfort point by adjusting the height of the headboard. The applicable mattress thickness is about 12-32 cm. Charging Station with USB Port: One of the most useful features is the built-in USB socket at the head of the bed, which includes both a standard USB port and a USB-C port, allowing you to charge your mobile phone and tablet before going to bed. LED Lighting: The LED lighting at the head of the bed adds a modern touch to your bedroom. With the remote control, you can change the different colors, speeds, and brightness levels to create a unique atmosphere for your rest, depending on your mood. Flexible and Spacious Storage: Mobile phones can be stored in the headboard. The space under the slats can be used to store large items. The bed base can be easily lifted by pulling on the fabric straps. Detailed Information: To reduce the risk of damage, this bed frame is shipped in 3 cartons, which may arrive on different days. If all three packages have arrived but parts are missing, please contact customer service. If you are moving the bed, please lift it instead of dragging it on the floor.