Product description 5 Inch Box Spring MAF Metal Box Spring MAF box spring with a removable and washable fabric cover uses a strong metal frame ensures robust support for your mattress, ensuring a stable sleeping surface. Round-corner and folding design have the advantages of easy assembly, ruggedness, quietness, and convenient mobility. ROUND CORNER DESIGN FOLDABLE DESIGN TRIANGULAR SUPPORT DESIGN U-SHAPED GROOVE DESIGN SILENT SPONGE DESIGN 5 Inch Box Spring Compare Box Springs 5 Inch Height 10 Inch Metal Material Metal Easy Assembly Features Easy Assembly Noise-free Noise-free Design Noise-free With Cover 10 Inch Box Spring Learn More 10 Inch Twin Box Spring Learn More 5 Inch Twin Box Spring Learn More