Product Features {General Precautions}This sofa chair is packaged in a compressed manner and the folding sofa bed will usually return to its original shape within 24-72 hours. Any high density foam will expand faster in a warm room. If there is a dent, please pat it repeatedly to make it expand more easily. [CONVENIENT AND MULTIPURPOSE] Our folding lounge single sofa is very lightweight and we have thoughtfully equipped it with convenient pillows for added comfort. [SUPPORTIVE & SKIN-FRIENDLY] Our folding lounger sofa is designed with ergonomic high-density foam, which can effectively relieve your pressure, provide effective support for your body, and is not easy to collapse after long-term use. Our breathable fabric is skin-friendly and moisture wicking [SINGLE SOFA CHAIR, OPEN TO USE AS SINGLE BED] Easily converts into a sofa and mattress to meet your different needs. [HEALTHY & STYLISH APPEARANCE] We use 28D compressible foam and cotton linen fabric, which is odourless and can be used with confidence. The smooth lines and monochrome fabric give it a clean look that complements any of your décor. We have a variety of colours for you to choose from, you can open it up as a sofa bed according to your preference. Note: Our folding mattress is vacuum compressed, which may cause the fabric to be a little wrinkled. We recommend that you pat the sofa more on the wrinkled areas