This 2+2 seater modular sofa adopts premium velvet fabric and integral 32D high-density rebound sponge. It features tufted retro rounded silhouette, independent combinable units, anti-slip fixed design, ready to use without assembly for multi-space application.LUXURY VELVET FABRIC: Ultra soft velvet upholstery offers cloud-like sitting feeling and upgrades home interior elegant ambiance.32D INTEGRATED SPONGE: Whole piece high density foam with fast rebound, no splicing, durable and not easy to deform.FLEXIBLE MODULAR DESIGN: Independent sofa units can be freely moved and matched to fit different room layout demands.ANTI-SLIP FIXING STRUCTURE: Hidden fastening straps effectively fix position and prevent the sofa set from shifting randomly.RETRO TUFTED AESTHETIC: Exquisite tufted cushion and rounded shape add warmth and luxury to living environment.HASSLE-FREE INSTALLATION: No assembly needed, just unpack and wait for sponge recovery to enjoy comfortable use.After opening the compression bag (Note: do not cut with a knife, so as not to damage the product), if there are wrinkles around the cushion corners, you need to wait for about 72 hours. It is recommended that you pat and knead the corners of the sofa to help the foam recover better.If you need any help, please take a picture and contact the seller. Product Type: 2+2 Seater 2 Piece Modular Sofa SetSurface Material: Premium Soft Velvet FabricFilling Material: 32D High Density Fast Rebound SpongeDesign Feature: Tufted Pillow & Cushion, Rounded Retro SilhouetteStructure Advantage: Independent Modular Unit with Anti-slip StrapInstallation: Fully No Assembly RequiredApplicable Space: Living Room, Apartment, Reception Area