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 with riveted design: vintage design with matte rivets and structural fabric in gray/beige cotton and linen. The body of the bed features a simple, sleek, and advanced aerodynamic design, while the headboard is adjustable in height, making it suitable for different mattress thicknesses, adaptable to any home style furniture! EASY READING & USB CHARGING DESIGN: The bedside reading lamp is positioned just right to provide a pleasant light without disturbing your partner. With a toggle switch that faces the right direction, you can project the light exactly where you need it for a quiet and comfortable reading experience. Additionally, the bed features two USB Type-C charging ports, so you and your partner no longer have to worry about power supply! Stable support system: The bed frame is made of high-quality steel with reinforced legs that prevent the structure from twisting. The weight capacity is 660lbs with surface paint, not easy to deform and rust. High-quality steel frame with high-quality elastic slats to support the back and provide a good sleeping experience, the bed has two plugs to prevent the mattress from sliding off.