The mattress has 620 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 padded geometric-shaped headboard gives the bedroom a modern feel. The height of the headboard is adjustable, with a height range of approximately 20 cm. People of different heights can find the best point of comfort by adjusting the headboard height. The applicable mattress thickness is around 12-32 cm. Charging station with USB port: one of the most useful features is the built-in USB outlet in the headboard, which includes both a standard USB port and a type C port, allowing you to charge your mobile phone and tablet before bedtime. 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 to create a unique atmosphere for your rest, according to your mood. 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 parcels have arrived but parts are missing, please contact customer service. If you move the bed, please lift it instead of dragging it on the floor.