Water-repellent & stain-resistant covers using PFAS-free DWR coating technology. Withstands & temporarily repels everyday household spills such as water, coffee, sodas, juices, soy sauce, energy drinks, pet urine, and even wine. Endlessly modular & re-arrangeable into any configuration. If your household grows, simply add a modular seat instead of buying a new sofa. Removable & washable covers allowing for covers to be cleaned when they get dirty. Dry clean or machine-wash at home in cold & delicate setting. Air dry or tumble dry no heat. No bleach. Removable covers also means that sofa color can be changed anytime you get bored or need a home makeover. Adjustable back cushion firmness. Choose between Medium-Soft or Medium Firm, or use our complimentary fill packets to customize your own back cushion firmness. Our cushions use premium Down Alternative which makes it hypoallergenic, vegan, and cruelty-free. Unlike down feather sofas, our cushions maintain its shape well and don't need to be constantly fluffed after you sit down. Memory foam blend cushions for extra comfort and that feeling of sinking into the seat. OEKO-TEX certified cover fabrics, meaning that they passed rigorous testings to be free from harmful chemicals that pollute skin and the environment. Free from "forever chemicals" or microplastics such as PFAS/PFOA/PFOS. They are also free from any toxic flame-retardant chemicals, formaldehyde, and others. Our frames are structurally made out of solid wood and reinforced by furniture-grade plywood to prevent warping. Sustainably-sourced wood certified by the Forest Stewardship Council (FSC). Steel-reinforced legs & corner-joint blockings that give extra lifespan & durability. Lifetime durability of 10 years or more. Quick & easy assembly in 15-30 minutes per seat.