James Thomas Engineering manufacture a range of lightweight follow spot chairs with comfortable rally type seats and safety belts. The chairs come in 5 standard formats as detailed below and are all supplied with one straight and one 45 degree angle adjustable spigot mounting adapters, which allow the use of most types of follow spots available today. The follow spot chairs fit to the truss by means of 4 swivel couplers which are supplied as optional extras. Some models also feature a tray behind the seat for mounting of a ballast.