Calhoun Leather Swivel ChairConstruction Square arm. Chair swivels 360, does not tilt or rock. Standard cushions have a polyester wrapped core for a firmer feel and a more supportive sit. Tight back and loose seat cushion. Classic top stitching details along the seams create a tailored style. No sag steel sinuous springs provide cushion support. Corner blocked, kiln dried hardwood frame provides exceptional structural integrity. Quality Top grain leather, aniline dyed. Leather