Simmons Bed Frame - King / Cal. King Size Brand New Includes Manufacturer's Lifetime Warranty, Simmons Bed Frame is constructed from recycled railroad steel has recessed leg design with wedge-notch assembly. The frame's more length and maximum strength provides more stability and support than conventional bed frames and eliminates tipping when seated at the foot of the bed. The bed frame has patented level-design construction that gives proper alignment and support of the box spring reducing box spring stress and