Best King Size Floor Box Spring Only in 2025
Updated on July 2025
#1
Recommended
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- Easy to set up with no tools required; simply unfold the box spring for immediate use.
- Constructed with durable steel, the framework supports up to 350 lbs for twin sizes and 700 lbs for larger sizes.
- Minimal 4-inch height suits taller mattresses and lower bed preferences; available in split King and Cal King.
- Compact packaging ensures all components are included for convenient delivery.
- Includes a 5-year limited warranty; a separate bed frame or platform bed is needed for support.
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- Easy to set up with no tools required; simply unfold the box spring for immediate use.
- Constructed with durable steel, the framework supports up to 350 lbs for twin sizes and 700 lbs for larger sizes.
- Minimal 4-inch height suits taller mattresses and lower bed preferences; available in split King and Cal King.
- Compact packaging ensures all components are included for convenient delivery.
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#2
Value for Money
7% Off
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- Sturdy metal frame supports up to 3500 lbs.
- Compatible with bed frames or can be placed directly on the floor; available in multiple sizes.
- Installation is straightforward with clear instructions included.
- Fabric cover is removable for easy cleaning.
- Designed to be noise-free and slip-resistant, ensuring stability and quietness during use.
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- Sturdy metal frame supports up to 3500 lbs.
- Compatible with bed frames or can be placed directly on the floor; available in multiple sizes.
- Installation is straightforward with clear instructions included.
- Fabric cover is removable for easy cleaning.
- Designed to be noise-free and slip-resistant, ensuring stability and quietness during use.
#3
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- Durable construction provides strong support for king mattresses, enhancing sleep quality and mattress lifespan.
- 4-inch low profile design suited for high mattresses, facilitating easier access in and out of bed.
- Includes a high-quality, wrinkle-resistant fabric cover that can be easily installed or removed for cleaning, ensuring a neat appearance.
- Comes with clear instructions and all necessary hardware for quick and straightforward assembly.
- Noise-proof joints reduce squeaks and creaks, ensuring a quieter sleeping environment.
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- Durable construction provides strong support for king mattresses, enhancing sleep quality and mattress lifespan.
- 4-inch low profile design suited for high mattresses, facilitating easier access in and out of bed.
- Includes a high-quality, wrinkle-resistant fabric cover that can be easily installed or removed for cleaning, ensuring a neat appearance.
- Comes with clear instructions and all necessary hardware for quick and straightforward assembly.
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#4
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- Wrought iron construction with a sleek design, offering easy cleaning and compatibility with various home decor styles.
- Enhanced stability from heavy-duty metal rods and legs, ensuring durability over time.
- Steel slat support and center legs prevent sliding and noises, providing a quiet sleeping environment.
- Generous under-bed storage space allows for organized storage and easy access to items, reducing bedroom clutter.
- Versatile design suitable for use in various settings including bedrooms, guest rooms, dormitories, and hotels.
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- Wrought iron construction with a sleek design, offering easy cleaning and compatibility with various home decor styles.
- Enhanced stability from heavy-duty metal rods and legs, ensuring durability over time.
- Steel slat support and center legs prevent sliding and noises, providing a quiet sleeping environment.
- Generous under-bed storage space allows for organized storage and easy access to items, reducing bedroom clutter.
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#5
5% Off
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- Heavy-duty metal slats with reinforced steel construction offer maximum stability and support, capable of holding up to 3500 lbs.
- The 10-inch high box spring features rounded corners for safety and is suitable for lower mattresses while also accommodating various mattress types.
- Folding design simplifies assembly and includes all necessary tools, making setup quick and easy.
- Constructed for a noise-free experience, with seamlessly welded supports to prevent squeaking during use.
- Includes a removable and washable cover for easy cleaning, compatible with various mattress types and can be placed directly on the floor.
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- Heavy-duty metal slats with reinforced steel construction offer maximum stability and support, capable of holding up to 3500 lbs.
- The 10-inch high box spring features rounded corners for safety and is suitable for lower mattresses while also accommodating various mattress types.
- Folding design simplifies assembly and includes all necessary tools, making setup quick and easy.
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#6
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- Multiple size options available to fit various needs
- Premium removable box spring cover made of 100% skin-friendly polyester
- 4-inch height suitable for taller mattresses or low-profile preferences, enhancing aesthetics and support
- Constructed with durable steel; seamless welding ensures stability and noise-free support for mattresses
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- Multiple size options available to fit various needs
- Premium removable box spring cover made of 100% skin-friendly polyester
- 4-inch height suitable for taller mattresses or low-profile preferences, enhancing aesthetics and support
- Constructed with durable steel; seamless welding ensures stability and noise-free support for mattresses
#7
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- Enhances mattress comfort and stability
- Compatible with all mattress types including spring, memory foam, latex, and hybrid
- Supports up to 700 lbs total (250 lbs per person)
- Quick assembly with an interlocking design; no tools required
- Durable steel construction with horizontal slats for strong support
- Easy to clean with a removable zip cover
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- Enhances mattress comfort and stability
- Compatible with all mattress types including spring, memory foam, latex, and hybrid
- Supports up to 700 lbs total (250 lbs per person)
- Quick assembly with an interlocking design; no tools required
- Durable steel construction with horizontal slats for strong support
- Easy to clean with a removable zip cover
#8
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- 9" California king box spring with a sturdy steel frame for stable mattress support and noise-free use.
- Easy assembly with all necessary parts and instructions included.
- Removable fabric cover allows for convenient spot cleaning.
- 9-inch height accommodates shorter mattresses and elevates the bed for easier access.
- Includes a 2-year limited warranty; bed frame sold separately.
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- 9" California king box spring with a sturdy steel frame for stable mattress support and noise-free use.
- Easy assembly with all necessary parts and instructions included.
- Removable fabric cover allows for convenient spot cleaning.
- 9-inch height accommodates shorter mattresses and elevates the bed for easier access.
- Includes a 2-year limited warranty; bed frame sold separately.
#9
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- 4-inch king box spring with easy assembly and no additional tools required, designed to be anti-slip and noise-free.
- Sturdy metal frame supports up to 3000 lbs, ensuring durability and stability.
- Features a removable fabric cover for easy cleaning and maintenance.
- Low profile design allows for versatile use with bed frames or directly on the floor.
- Includes box spring only; comes with a 3-year warranty and prompt customer service support.
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- 4-inch king box spring with easy assembly and no additional tools required, designed to be anti-slip and noise-free.
- Sturdy metal frame supports up to 3000 lbs, ensuring durability and stability.
- Features a removable fabric cover for easy cleaning and maintenance.
- Low profile design allows for versatile use with bed frames or directly on the floor.
- Includes box spring only; comes with a 3-year warranty and prompt customer service support.
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