"All leather sofa in Optima leather is a very generous and updated delightment of the long popular "pub" sophistication seating. The shaped and generous overpadded arms complete the casual look and feel. Optima is a Protected Leather and is ideal for busy households. Series Features: Frames have been tested to GSA government standards. Corners are glued, blocked and stapled. Seats and back spring rails are cut from 7/8 hardwood. Stripes and patterns are match cut. All fabrics are pre-approved for wearability and durability against AHFA standards. Cushion cores are constructed of low melt fiber wrapped over high quality foam."