(Wrinkles are normal). Each individual pocketed spring structure responds quickly to the sleeper's body curves, conforming to your spine and stabilizing to provide optimal support. 【Premium Quality Fabric】Double mattress is made of comfortable and breathable 4D knit fabric that is hypoallergenic and fiberglass free, with multiple layers of high quality foam to provide you with a soft, skin-friendly, breathable touch experience that is gentle and non-irritating to the skin.
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