[header] How to web a chair seat [title] Buy two-inch (5 cm) wide webbing at a craft store. [step] Look for webbing made of cotton or nylon for a nice look and comfortable seat. If you have a choice of colors, choose the colors you prefer. 
One or two colors gives you simplest look and process. [substeps] Jute webbing is another option, but this is typically used when a cushion will go over it and may not give you the look you want or be comfortable for sitting on.