10 Inch King Hybrid Mattress Bed in a Box, Medium Firm Gel Memory Foam Mattress

Especially the reinforced edges on both sides are stronger, which strengthens the firmness of the edge inner spring, body contour, and protects the shape of the mattress from collapse,no matter heavy or side sleepers for a better night's rest. The King mattress support system is constructed of hundreds of individually pocketed stainless steel spring coils, each spring works independently to provide support for your entire body (feet, legs, hips, waist, shoulders, neck , head). You don't have to worry about waking your sleeping partner every time you climb in or out of bed or change positions, so you can enjoy restful and undisturbed sleep throughout. No glassfiber inside mattresses. Products always upgrades quality requirements when developing products. As usual, products are made with no harmful substances. All foam are tested by US lab and have certified by CERTIPUR US to ensure its' safety, quality, and performance. With an active 15-year warranty coverage from us, you can be confi