The mattress has 406 springs and consists of 2 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 height headboard: the geometric-shaped upholstered headboard gives the bedroom a modern feel. The height of the headboard is adjustable, with an adjustable height range of about 10 cm. People of different heights can find the 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 color and brightness for comfortable lounging. Storage design: the single bed is equipped with two drawers that you can place on the left or right depending on the room layout. Bedspreads and duvet covers find their place easily. Practicality meets design: the bed cleverly combines sleek design with maximum comfort. Decorative buttons adorn the headboard and give it a modern touch. The bed frame is primarily made of iron, making it durable and able to support up to 300 LBS. Additional support legs from the central bar ensure reliable bed stability. Detailed information: To reduce the risk of damage, this bed frame is shipped in 3 boxes that 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 instead of dragging it on the floor.