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! Adjustable headboard height: The padded headboard with geometric shapes gives the bedroom a modern feel. The height of the headboard is adjustable, with a height range of about 10 cm. People of different heights can find their best comfort point by adjusting the headboard height. The applicable mattress thickness is about 25-35 cm. LED lighting: The LED lighting adds a modern style to your bedroom, and the remote control allows you to change the color and brightness for comfortable lounging. Storage design: The bed is equipped with 4 large-capacity drawers. Both sides of the bed are equipped with drawer pulls that securely hold the drawer to the bed when it is not in use, keeping your room tidy. The storage boxes slide in and out easily thanks to the wheels located on the bottom. Practicality meets design: The bed skillfully combines elegant design with maximum comfort. Detailed Information: To reduce the risk of damage, this bed frame is shipped in 3 cartons, and these may arrive on different dates. If all three packages have arrived but parts are missing, please contact customer service. If you are moving the bed, please lift it rather than dragging it across the floor.