Please put the gas fire pit on the glass top not under the glass .Do not cover the igniter with lava .please refer to the picture in the listing. we strongly recommend using 5 kg gas tank. Before using the fire pit ,please check it carefully if there is any leakage at the joint place or the hose . if the gas bottle is not fixed correctly or the hose has some leakage it may cause danger . This classic high back corner sofa set consist of 2 sofas,1 fire pit dining table and 1 pc chair. Dark grey mixed rattan with dark grey fabric .Color may vary little due to light or monitor .we are unable to return the item due to this problem .please consult before purchase if you want to match it with other furniture in color saturation. Furniture dimension 1 pc chair: 74W * 69D *79H cm 3 seater sofa with two arm :170L * 69D * 79H cm 3 seater sofa with single arm: 160L * 69D * 79H cm 1 pc fire pit dining table: 140L * 80W * 70H cm 8 cm Seat Cushion with pillow back cushion . Key feature: - Cheap