HAVONIZD 4 Inch Box Spring King, Heavy Duty Box Spring for King Bed, Easy Assembly, Metal Frame Mattress Foundation with Fabric Cover

HAVONIZD 4 Inch Box Spring King, Heavy Duty Box Spring for King Bed, Easy Assembly, Metal Frame Mattress Foundation with Fabric Cover

• 【Sturdy and Silent Support】The king size box spring features a heavy-duty steel frame with seamless welding, supporting up to 3,000 lbs. It provides a solid, stable foundation for all mattress types. Its noise-free design ensures a quiet sleep environment, with no sound from turning or moving during the night.
• 【Universal Compatibility】With a 4 inch height and rounded-corner safety design, this king box spring is compatible with various mattresses, including memory foam, latex, and hybrid types. It fits standard king bed frames and can also be used directly on the floor.
• 【Quick and Easy Assembly】All necessary parts, tools, and clear instructions are included. The modular design allows for easy assembly by one person. Simply follow the steps and tighten all screws at the end for a secure setup.
• 【Removable Fabric Cover】Includes an elastic, wrinkle-resistant fabric cover that fits snugly over the king bed box spring and stays in place. It can be easily removed for spot cleaning, helping to maintain hygiene and extend the product’s lifespan.
• 【King Box Spring Only】Designed specifically for king size mattresses (compatible with 80" L × 76" W mattresses).