NULS Queen Box Springs 9 Inch, Heavy Duty Metal Frame Mattress Foundation with Easy Clean Cover, Noise Free, Easy Assembly

Upgrade your bedroom with this durable 9" queen box spring, featuring a heavy-duty steel frame and reinforced slats that support up to 3,000 lb for long-lasting stability. The 9-inch height offers easy access and works seamlessly with memory foam, innerspring, latex, and hybrid mattresses. Designed for convenience, it includes all tools for quick assembly and a removable elastic-edge cover for a clean, secure fit and easy maintenance, while its sturdy construction helps minimize noise for a quieter sleep.

• Sturdy Steel Construction: Heavy-duty metal slats and reinforced tubular frame distribute weight evenly to reduce sagging; durable design supports up to 3,000 lb capacity
• 9″ High-Profile Foundation: 9" height lifts your bed for easier in/out and fits innerspring, memory foam, latex & hybrid mattresses
• Simple All-In-One Assembly: Queen box spring ships with all parts, tools, and clear instructions in one box for fast, straightforward setup
• Whisper-Quiet Stability: Precision-welded joints and snug connectors minimize creaks and rattles so movement won’t disturb your partner
• Removable Elastic-Edge Cover: High-quality, wrinkle- and shrink-resistant fabric with an elastic edge keeps the mattress secure and is easy to remove for cleaning