Lone Star Spirit XL Product Testing Results Testing Results Indoor Air Quality CertifiedE90E492ASTM F387 Thickness Foam LayerASTM F970 Static LoadASTM F2199ASTM F410 ThicknessANSI A137.1 Dynamic CoefficientASTM D903 Peel StrengthASTM D2047 James MachineASTM D4060 Abrasion ResistanceASTM D6007 FormaldehydeASTM E648 Critical Radiant FluxASTM F1514 HeatASTM F1914 ASTM F3261CPSC-C1001-09.3 PhthalatesISO 4918 Castor ChairISO 24334 Locking Strength