1.Sponge: High density elasticity foam, D32-36 for cushions,D26- 28for back&armrest, or noted for its
coziness and long durability.
2.UK BS5852 and USA CA117 fireproof foam are available.
3.Frame:Dried solid wood frame, undergone anti-worm and polish treatment.Humidity control between 12 - 15%,
meet the exported standard.
4.Spring:Strong density & non-sag spring, 2 springs' distance less than 18cm.
5.Glue-water:Certificated to keep the body safe.
6.Other materials needed ,please contact us checking the price.
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