We are supply Sofa Material: The outside is covered with high-grade linen burlap fabric, the seat mattress is covered with foam in combination with the best pocket spring mattress and cotton, so it is extremely smooth, creating a moderate elasticity, not too hard ã?? And use Flame-retardant foam. - The inner frame: A wood frame chairs be using by imported pine an imported pine that has been impregnated with drying, anti-warping or termite. - Sofa legs: Made by natural wood and can be easily removed. - Color: Gray, blue by customer request Dimension : 180 x 85 x 90 cm