A high quality seat spring system is essential to long-term comfort and support. Products feature 8 gauge sinuous wire seat springs, each connected from side to side with spring steel wire for lateral support and stability. This spring system is similar to systems use in the finest automobiles. Some models feature a drop-in coil spring seat spring system. Truro collection Material: 88% Polyester and 12% linen Beige color Style: Traditional Includes throw pillows as shown Sewn Frame is constructed with furniture grade plywood and solid hardwood boards that are combined to produce one of the best frames in the industry 2.0 Pound high density polyurethane foam Hardwood and engineered wood products Made in the USA Chelsea Home Furniture Truro Sofa