4 Inch Full Size Box Spring Bed Base, Heavy Duty Metal Box Spring Full Mattress Foundation with Fabric Cover, Noise-Free, Non Slip, Easy Assembly

Upgrade your sleep foundation with our heavy-duty metal box spring, engineered for superior support, durability, and quiet performance. Designed to fit Twin, Full, Queen, and King mattresses, this box spring is available in multiple heights—4 inches, 6 inches, 8 inches, and 10 inches—so you can choose the perfect profile to match your bed frame and aesthetic preference. Crafted with a reinforced steel frame and high-density support slats, it provides exceptional weight distribution and long-lasting stability—ideal for memory foam, hybrid, or innerspring mattresses. The smooth, breathable fabric cover offers a clean, modern look while protecting the metal structure from dust and wear

• Low Profile Design:HNODIR 4 Inch Box Springs can be compatible with bed frames or used directly on the floor.Suitable for people who like low beds
• Heavy-Duty Metal Construction for All Bed Sizes: Engineered with a robust metal frame, this foundation ensures reliable, long-lasting support for Twin, Full, Queen, and King size mattresses, promoting durability and preventing sagging
• Universal Noise-Free Support System: Designed specifically to eliminate squeaks and creaks, the foundation provides a consistently quiet sleep environment, regardless of movement during the night
• Quick and Effortless Assemble: This low profile box spring full includes all accessories and clear instructions. Follow the simple guide to assemble it quickly on your own
• Breathable Fabric Cover: Features a smooth, breathable fabric cover that offers a clean, modern look while protecting the metal structure from dust and wear