Tight top bed mattress with individual spring coilsRevolutionary rebound technology lets the mattress-in-a-box expand in minutes when unpackedIncreased motion separation: springs provide undistributed restSlumber 1 spring mattress is constructed to adjust individually to your weight and body shapeHeavier gauge steel coil for durability and comfort with the Slumber 1 Mattress-in-a-BoxTwin Dimensions: 75 x 39 x 8Full Dimensions:75 x 54 x 8Queen Dimensions: 80 x 60 x 8King Dimensions: 80 x 76 x 8Full, Queen and King sizes support a maximum weight of 500 lbsTwin size supports a maximum weight of 250 lbsAlso available: Smart Base Steel Bed Frame in Twin/Full and Queen/KingBeds sold separately. See our assortment of beds.Bed frames sold separately. See our assortment of bed frames.Great for platform beds. Requires foundation or box spring with standard bed frames.Foundations sold separately. See our assortment of foundations.10 year limited warranty.See our assortment of Zinus products
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