Not Included: Ottoman Toss Pillows Features Constructed with plywood 15 mm thickness 5-layer ply, provides strength and durability to the frames. Featuring No-sag sinuous springs with tie wire for uniform seating. Dual-density foam on seats. 1.8 Density core wrapped with resilient and 1.4 density foam for an ultimate Comfort Seat. Dacron-wrapped Cushion cores Ultra-crowning on seats. Elastic webbing backs using siliconized virgin Dacron fiber utilizing sewn-in panels. (No migration). Fully padded with microfilaments foam for a better finish look. Metal base.