▎ 摘　　要

NOVELTY - The utility model claims a double-structure spring mattress, comprising a mattress main body, the mattress main body is provided with a first mattress and a second mattress, the first mattress comprises a fabric layer, a ventilating milk cotton layer, a high elastic ventilating cotton layer, a high-purity latex layer, a high-ventilating sponge layer, an environment-friendly brown layer, the second mattress comprises an independent bagged spring layer, a memory cotton layer, a waterproof layer, a graphene modified fibre layer and an outer protective layer. The double-layer spring mattress of the utility model adopts double-spring structure, it has different levels of elasticity, the elastic effect is good, the spring still keeps high elasticity after long-time use; the service life is longer.