Abstract: A utility tray apparatus is provided which is attachable to lightweight foldable chairs. The chairs generally consist of tubular frames with fabric seat and backrests. The utility tray apparatus has a body portion and a tray portion. The body portion has two channels formed therein. The channels are suitable for receipt of the tubular leg members of the chair. The channels are tapered such that an interference fit is achieved when the diameter of the tubular leg member matches the width of the respective channel. An attachment member may be provided which fits within the channels of the body portion. The attachment member having a clamp on the bottom thereof suitable for clamping to a square or circular tubular member, such as a rail on a deer stand.