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, tested according to the Oeko-Tex Standard 100, which 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 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 approximately 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 your lounging comfort. Storage Design: The bed is equipped with 4 high-capacity drawers. Both sides of the bed are equipped with drawer loops that securely hold the drawer to the bed when the drawer is not in use, keeping your room tidy. The storage boxes roll out and in easily thanks to the wheels located at the base. Practicality meets design: the bed skillfully combines elegant design with maximum comfort. The bed frame is mainly made of iron, making it durable and able to support up to 600 LBS. Additional support feet from the central bar ensure reliable stability of the bed.