Experience Comfort and Durability with Our Blue Budget Check Spring Mattress: Handcrafted in the UK, our mattress boasts a medium soft feel ideal for bunk beds, cabin beds, and trundle beds. With 2 layers of fillings on both sides of the insulated 13.5-gauge open coil spring unit, it ensures optimal support and comfort. At approximately 6.5 inches deep, it's perfect for various bed frames. Plus, its dual-sided design allows for even wear, promising longevity. Compliant with UK fire safety regulations, rest easy knowing you're sleeping on quality craftsmanship.