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®

Depending on your budget and urgency, these major retailers are the most common destinations for a new box spring: Walmart

: 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.

: 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.

: If you prefer professional delivery and setup, this specialist retailer offers basics starting at $169.99, along with higher-end universal foundations.

: A favorite for variety and fast shipping, Amazon carries top-rated budget brands like Zinus , including their popular starting as low as $72. Wayfair