Lifetime Warranty Dimensions and Structure engineered for bariatric use Certified to hold up to 1,000 lbs. Spring Seat Construction Black Molded Urethane Crown arm cap Black base trim Nemschoff Mortise and Tenon Low Formaldehyde Emissions Certified to meet CTB 133/ASTM E-1537 Open Clean-Out Design Removable Seat and Back covers Arcade Back Design