Ridge protector spring mattress thin mattress custom large core whole net mattress

Mercerized fabric, smooth and flat, soft and comfortable, dry and breathable;

High-density and high-resilience sponge, so you can relax when you are tired;

Bonnier large core spring design, stable and comfortable, good supporting force;

The whole mattress protects the spine and relieves pressure, suppresses mites and breathes, is moderately soft and hard, and sleeps comfortably.