Featuresr easily folding upunfolded with mattress compact space savingr sturdy metal frame with springs stable and durabler 11cm thick detachable sponge padded mattress for comfortable lyingr 110kg load capacity quite heavy dutyr with 360casters to move the bed after foldingr have detachable striped cover to prevent stain of mattressr perfect for dormitory guest room office studio rental housing to add a extra bedr r test we passedr our folding bed has passed flammability tests