Burkesville Medium Brown Home Office Chair With Casters And Upholstered Seat Frame constructions have been tested with various equipment to simulate the home and transportation environments to insure durability. Corners are glued, blocked and stapled. 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 foam. Made in USA