While prices vary by brand and material (wood vs. steel), here are the average costs you can expect to pay: How Much Does a Box Spring or Foundation Cost? | GhostBed®
: A favorite for variety and fast shipping, Amazon carries top-rated budget brands like Zinus , including their popular starting as low as $72. Wayfair where can i buy a box spring
: Ideal for those looking for easy-to-assemble metal frames that ship in a single box. The Wayfair Sleep Easy Assembly Metal Box Spring Go to product viewer dialog for this item. is a frequent best-seller priced around $115 for a King. While prices vary by brand and material (wood vs
: A great local option for those who want a "real working" modular box spring that acts as a shock absorber for innerspring mattresses. Quick Price Comparison by Size Wayfair : Ideal for those looking for easy-to-assemble
: Known for some of the most affordable options, Walmart offers popular "smart" metal box springs like the Mainstays 9" High Profile Go to product viewer dialog for this item. for around $127 $94.
: Retailers like The Home Depot and Lowe's carry reliable bed base supports from brands like Zinus and Serta, often available for both home delivery or in-store pickup.