Specification AgeRangeDescription : Adult BaseType : Box Springs Brand : Zinus BulletPoint : .Set Up: Simply take your mattress out of the box and enjoy watching it decompress. Jumping, walking, and sleeping on your mattress can speed up the proces BulletPoint1 : HASSLE & HEADACHE FREE - The Quick Lock Metal Smart Box Spring comes together with easy-to-follow instructions, fewer bolts and absolutely no headaches; assembly that’s intuitive and packaging that seems to defy the laws of physics - now that’s what we call a new-age box spring BulletPoint2 : DURABLY ENGINEERED - A durable steel frame is used to construct the interior framework of this foundation; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs BulletPoint3 : LOW PROFILE DESIGN - A 4 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor BulletPoint4 : THOUGHTFULLY PACKAGED - All parts, tools and instructions are packed into one compact box that ships straight to your door; Quick Snap assembly system makes set-up intuitive and stress-free BulletPoint5 : Worry-free 5 year limited warranty included; box spring only, a bed frame or platform bed is required to support this foundation and is sold separately BulletPoint6 : CertiPUR-US CERTIFICATION: Meets all requirements for content and durability, including having low VOC emissions and being made without ozone depleters and materials proven to have adverse effects on humans (e.g. formaldehyde, fiberglass, mercury, lead, etc.) CareInstructions : Spot Clean Only Color : Hassle & Headache Free - the Quick Lock Metal Smart Box Spring Comes Together With Easy-to-follow Instructions, Fewer Bolts and Absolutely No Headaches; Assembly That’s Intuitive and Packaging That Seems to Defy the Laws of Physics - Now That’s What We Call a New-age Box Spring ConstructionType : Memory Foam CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 841550204216 ExternallyAssignedProductIdentifier2 : 0841550204216 ExternallyAssignedProductIdentifier3 : 00841550204216 ExternallyAssignedProductIdentifier4 : 0745528234420 FabricType : Steel Interior Frame With Steel Slats and a Poly Jacquard Cover FillMaterial : Memory Foam FillMaterial1 : Cotton FillMaterial2 : Memory Foam FillMaterial3 : Wool GpsrSafetyAttestation : 1 IncludedComponents : queen mattress IncludedComponents1 : Box Spring IncludedComponents2 : Instruction Sheet IsAssemblyRequired : 1 ItemDisplayDimensions_Depth : 12 inches ItemDisplayDimensions_Diameter : 54 inches ItemDisplayDimensions_Height : 4 inches ItemDisplayDimensions_Length : 79 inches ItemDisplayDimensions_Width : 75 inches ItemDisplayWeight : 57.61 pounds ItemFirmnessDescription : Medium Firm ItemHardness : Medium ItemName : ZINUS Quick Lock Metal Smart Box Spring, 4 Inch Mattress Foundation, Strong Metal Structure, Easy Assembly, King, White ItemPackageDimensions_Height : 205 centimeters ItemPackageDimensions_Length : 18 centimeters ItemPackageDimensions_Width : 22 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : box-springs Manufacturer : Zinus Material : Memory Foam Material1 : Steel Material2 : Fabric MattressCoilType : pocketed_coil MattressComfortLayerMaterial : gel_memory_foam MattressType : standard_mattress ModelName : Quick Lock Box Spring ModelNumber : OLB-QLBS-4K NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLayers : 2 NumberOfMattressCoils : 7 PackageLevel : unit PartNumber : OLB-QLBS-4K Pattern : Smart Box Spring ProductBenefit : Provides support and pressure relief of your body's major pressure points ProductDescription : Inofia - Where your dreamy comfort starts from. Main features of 12 Inch Hybrid Innerspring● Breathable Soft Knitted Fabric Cover - The top cover is made of dual-layered super breathable soft knitted fabrics, help absorb moisture and regulate temperature. ● CertiPUR-Certified Foam - Made without any harmful substance like ozone depletes, PBDEs, TDCPP or TCEP (“Tris”) flame retardants, mercury, lead, and other heavy metals. ● 7 Zoned Individual Encased Coils - The individual encased coils work independently, contouring zones at the head, shoulders, knees and feet create the perfect symmetry to cradle your entire body in comfort. ● Non-slip bottom - The solid-quality cotton blanket and strong non-slip bottom polyester fabric cover ensure the ultimate support of the whole mattress. How to unpack Inofia mattress: 1. Carry the box to the target place which is large enough 2. Pull out the mattress from the box 3. Stand on the short side of the rolled mattress, and carefully cut the plastic layers with the attached opener, be caution not to cut the foam of the mattress 4. It will expand immediately, please allow up to 72 hours for the mattress to fully expand How to protect the mattress: Rotate the mattress regularly to keep the mattress in good condition. Wipe clean with a moist cloth. Keep good ventilation. DO NOT jump on the mattress. Recommend to use mattress protector. ProductSiteLaunchDate : 2017-05-10T07:00:00.000Z SafetyWarning : Be cautious and keep enough distance when opening the mattress from the plastic, as it may smack people. Size : King StreetDate : 2020-05-06T00:00:01Z Style : 4 Inch SubBrand : Response Essentials SupplierDeclaredDgHzRegulation : not_applicable TopStyle : Box Top UnitCount : 1 UnspscCode : 56101508 WaterResistanceLevel : not_water_resistant