Loveseat, Sivik dark gray A range of coordinated covers makes it easy for you to give your furniture a new look. Loveseat frame: Frame: Particleboard, Plywood, Fiberboard Zig-zag spring: Steel Armrest frame: Polyester wadding, Polyurethane foam 1.2 lb/cu.ft., Polyurethane foam 2.0 lb/cu.ft. Seat cushion: Polyester wadding, High-resilience polyurethane foam (cold foam) 2.5 lb/cu.ft. Back cushion: Polyester fiber fill, Polyurethane foam 1.2 lb/cu.ft. Leg: Solid birch