24'' Width - Rattan Hexagon Webbing: We stock by various length ranging from 1 50 feet. To determine its size, it requires measuring from the groove's outside edges at the widest part, front to back and side to side. For example: If your seat measures 15 x 16 from groove to groove, you should order a piece 17 long by 18 wide. & : 100% natural rattan fiber the intensity of rattan webbing colors won't easily fade out or degrade. Moreover, the natural stuff has a unique aesthetic appeal