Glance 8-in Split Wood Fully Assembled Traditional Box Spring/Foundation for Mattress, Full in the Box Springs department at Lowes.com
High Profile King Mattress Foundation | Ashley
Tempur-Pedic 9" Profile Box Spring | American Mattress
Glance 13-in Platform Bed for Mattress, Eliminate Need for Box Spring and Bed Frame, King in the Box Springs department at Lowes.com
Alwyn Home Odum 8'' Wood Box Spring & Reviews | Wayfair
Amazon.com: LIKIMIO King Bed Frame, Easy Assembly, Noise-Free, No Box Spring Needed, Heavy Strong Metal Support Frames, Double-Row Support Bars, Vintage Brown : Home & Kitchen
Zinus 4 in. Profile Split King White Metal Box Spring, No Assembly HD-BIFD-4K - The Home Depot