Office chair (K1): Must comply with EN 1335-1, EN-1335-2, PPP 51054D, AfPS GS, UL 2818, Blue angel, ISO 14025, ISO 21930, EN 15804, 150:2012 standards. Eco-leather must meet Martindale not less than 300,000 cycles, EN ISO 12947-2, EN 1021-1, EN 1021-2, EN ISO 105-B02 (mold, battery, urine tolerance tests AATCC147/ASTM G21-02 or analogues). Warranty not less than 5 years…