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! Simple design: with its clean lines and simple design, it fits seamlessly into any modern interior and creates a relaxed and soothing atmosphere in your bedroom. Adjustable headboard height: the height of the headboard is adjustable, and the adjustable height range is about 6 cm of difference. People of different heights can find the best comfort point by adjusting the height of the headboard. The applicable mattress thickness is about 16-22 cm. Comfortable sleeping experience: thick and padded headboard 55 cm high for leaning back while reading or watching TV. The slats of the bed are made of 100% high-quality pine wood, evenly spaced, and can be easily secured to the bed frame with Velcro strips to ensure a stable sleeping experience. Thanks to the raised head and foot of the bed, there is no need to worry about the mattress slipping during sleep. Durable quality: thanks to its stable construction and solid metal leg, it is easy to assemble and provides excellent support for any type of mattress. It not only offers a comfortable place to sleep but also a sturdy base for a restful night. To reduce the risk of damage, this bed frame is shipped in 3 cartons and may arrive on different dates. If all three packages have arrived but parts are missing, please contact customer service.