EZBeds California King Box Spring, 7 inch Metal California King Box Spring Only, Mattress Foundation Cali-King Box Spring with Fabric Cover, Easy Assembly, Noise Free, Non Slip
Superay 2 Inch California King Box Spring Low Profile, Heavy Duty Metal Box Spring Bed Base, Bunkie Board Bed Slat Replacement, Mattress Foundation, Easy Assembly, Noise Free
THEOCORATE 7 Inch California King Box Spring, Metal High Profile Spring, Heavy Duty Mattress Foundation, Easy Clean Cover, Quiet, Non-Slip, Simple Assembly
ALDRICH 5 Inch California King Box Spring Bed Base, 3000 lbs Heavy Duty Metal Frame Mattress Foundation with Cover, Easy Assembly
EMODA 4 Inch California King Box Spring
EMODA 5 Inch California King Box Spring Bed Base, 3000 lbs Heavy Duty Metal Mattress Foundation with Fabric Cover, Easy Assembly