7" Box Spring – Durable Mattress Foundation

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Stable, supportive foundation for better mattress performance, designed to improve support and overall sleep feel. This 7" box spring provides a dependable base that helps keep you r mattress properly supported and level. Its durable construction is designed for long-term use, reducing movement and helping maintain mattress shape over time. Support & Build Constructed with high-quality materials, this box spring is built to handle everyday use while supporting a wide range of mattress types. The solid internal structure helps distribute weight evenly and creates a stable sleep foundation. Materials & Features 7" low-profile box spring design Durable internal construction Compatible with standard bed frames Designed for long-lasting support and stability Dimensions Twin/Single: 38" x 75" x 7" Full/Double: 54" x 75" x 7" Queen: 60" x 80" x 7" Queen Split: 30" x 80" x 7" (each piece) King Split: 38" x 80" x 7" (each piece) Show more