Frame constructions have been rigorously tested to simulate the home and transportation environments for improved durability. Components are secured with combinations of glue, blocks, interlocking panels and staples. Seats and back spring rails are cut from mixed hardwood and engineered lumber. Stripes and patterns are match cut. All fabrics are pre-approved for wearability and durability against AHFA standards. Style features Reversible Coil Seating with individually pocketed coils to create uniformed shape and consistent support for durable seating comfort, Toss Pillows with Feather Inserts and Hidden Zippers, brads on front panels and seat. Style features Jumbo Stitching. Sleeper features easy to lift mechanism memory foam mattress.