ANGEL, an orthopedic spring mattress, is the best solution for an ideal sleep. It provides you an uninterrupted sleep with its special filling fiber. Orthopedic feature is provided with 9 sponge support elements (wedges) placed at appropriate intervals in the middle parts of the mattress. Felt is placed on the spring to distribute the pressure evenly. Cotton-polyester fabric and filling With its materials, it offers a comfortable sleeping floor for 4 seasons.