Frame constructions have been tested with various equipment to simulate the home and transportation environments to insure durability. 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. Sleeper features easy to lift mechanism and innerspring mattress. The “Deshan-Birch” upholstery collection features sleek set-back track arms along with comfortable box seat cushions and a plush pillow back all surrounded with a soft upholstery fabric which brings the exciting look of Metro Modern furniture to a new level of comfort perfect for any living area.