Frame Bench assembled Engineered wood frame assembly reinforced with corner blocking and kiln dried solid wood spring rails for warping prevention. Cushions High-density polyurethane foam core containing no flame retardants or harmful chemicals encapsulated with multi layer fiber sheeting for lofted seating comfort. Seating is a one fabric sided, non-reversible construction. Slight softening and flattening of the cushion will occur as a result of normal use and aging but are inherent characteristics in the make up of the product. Legs Rubber wood. A required center leg is provided to be installed at time of assembly to increase the lifespan of the structural support and integrity of the upholstery. Suspension High gauge Sinuous Spring seat platform suspension (when applicable) balanced by a synthetic webbed back construction for a resilient and well balanced sit. Joints Glued, stapled and screwed to ensure frame stability and longevity. Assembly Screw on legs Style Loose back; loose seat Glue and Stains Water-based, low-VOC Size Variance Dimensions of bench-made upholstery may vary slightly.