High-Density Foam Structure : Engineered with resilient high-density foam and no internal wooden frames, ensuring lasting support without squeaking. The fast-rebound core maintains shape through daily use while delivering plush-yet-firm comfort. Deep Cloud-Like Comfort with Ergonomic Armrests : Experience 26.8" deep seating with body-contouring support. High-resilience foam evenly distributes weight, while 13.7" wide curved armrests provide natural forearm placement for reading or device use. Pet-Friendly Corduroy Fabric : Durable, scratch-resistant upholstery withstands pet interactions. Tightly woven texture resists pilling and stains, with surfaces that repel pet hair for effortless cleaning. Vacuum-Packed & Ready for Use : Arrives vacuum-compressed—simply unpack, pat gently, and allow 72 hours for full expansion. No assembly tools or setup required.（Tips: Due to the sponge rebound, when just unpacked, the size may deviate from the picture size, after 72 hours of resting, the product size will be restored to the size of the picture） Transformative Modular Design : Freely configure modules into L-shapes, U-shapes, or compact loveseats. Non-slip base pads prevent sliding, adapting to spaces from studios to large living rooms..