Solid wood bed foundation that reinvents the box spring, assembling in minutes with no tools and providing durable, evenly distributed support under any Casper mattress. Engineered with solid wood for strength, the foundation has been rigorously tested for durability and includes perfectly spaced slats set four inches apart to ensure reliable underlying support throughout use.

Designed for easy setup, this tool-free foundation delivers consistent, long-lasting stability. The four-inch slat spacing works with compatible mattresses to maintain proper alignment and comfort, whether you’re upgrading an existing bed frame or building a new sleep surface from the ground up.

• Solid wood construction for lasting strength and stability
• Tool-free, quick assembly in minutes
• Four-inch slat spacing provides reliable, uniform support
• Durability tested to ensure long-term performance
• Compatible with any Casper mattress for consistent foundation