Ergonomic high back for optimal back support. Hollowed surface avoids the feeling of stuffiness. Slightly inclined design for a comfortable sitting posture. Faux linen fabric is skin-friendly long-lasting and breathable. High-density sponge is elastic and supportive with a soft touch. Rubber wood material for perfect sturdiness and durability. Additional crossbars further reinforce the structure. Thickened support legs provide a large load capacity of 330 lbs. Note: The dining chair set requires assembly. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. See www.P65Warnings.ca.gov.