head and other related concussions as a leading cause of his symptoms. Chair shots to the head are now banned in the WWE and All Elite Wrestling, and their use of chairs was toned down to prevent related injuries. It was temporarily brought back at the Blood and Guts event in 2021. Design Folding chairs typically weigh from and are produced in a variety of styles, folding mechanisms, and materials. Lawn chair A common form of folding chair is often referred to as a lawn chair. It typically consists of a collapsible frame with a fabric covering. They are often used outdoors at sporting events and parks. Leg pivoting Folding chair legs can pivot to fold either under the seat, or at the seat. Most folding chairs pivot at the seat level. The seat aligns between the back supports. The back support and the front legs are the same part. There are, however, several designs that fold under the seat. Side-X stools consist of two X-shaped pieces with a sheet of cloth between them that becomes the seat. Front-X chairs are similar to side-X stools, but have the addition of a backrest. Side-X chairs are unique because the support for the backrest and front foot is the same part. The seat is collapsed to align between the sidebars, either down between the front legs, or up to align between back-sidebars. Mechanisms vary, but the supports for the back and the front feet are invariably the same part. Pricing Prices and quality can be roughly divided into four categories, and are largely the same as for stacking chairs: Low range This light and inexpensive furniture is usually made from steel tubing, with a plastic seat and backrest. This style is very common in homes, churches, schools, and community events. Mid-range These are sturdy and a greater variety in styles and materials. They are typically not upholstered. They cost from approximately $25 apiece (2008). Their primary use is seating for large arenas, outdoor or places of worship, but also cafes and brasseries. Upper range These folding chairs are often multiple reinforced, and come with padded seats and backrest. These are mainly sold for sporting events. The seat is sometimes made to fall backward so that it stands upright, making rainwater run off the upholstered seat. High end Folding chairs in this category are rare and sold in a very small volume. They