No spring box is required the mattress is not includedAdjustable headboard to fit mattress with 10"-13" thicknessDurable MDF plywood and powder-coated steel for great sturdinessAnti-slip adjustable foot pads for additional stabilityEvenly spaced slats for better weight capacity and longer lifespanSkin-friendly fabric offers an ultra-soft touchHigh-density sponge filling maximizes comfortNo annoying noise to disturb your sweet dream due to the mute barFeatures modern and luxurious appearance with gold tufted trimComplete accessories and simple structure for quick assembly6.5" under-bed clearance for easy cleaning and storage Color - GreenMaterial - MDF plywood steel sponge polyester fabricOverall dimension - 85" x 61" x 43"/80" x 59" x 43"(L x W x H)Net weight - 79.5 lbs/75 lbsWeight capacity - 330 lbsPackage includes - 1 x Bed frame1 x Instruction