“…The chair can be adjustable, comfortable, durable, and reliable. The movable parts of the chair can be on the headrests (Torres-Pérez & Caballero-Reyes, 2017), trunk support (Torres-Pérez & Caballero-Reyes, 2017), leg supports (Torres-Pérez & Caballero-Reyes, 2017), footrests (Ansari, Nikpay, & Varmazyar, 2018;Torres-Pérez & Caballero-Reyes, 2017), backrest (Ansari et al, 2018;Curran, O'Sullivan, O'Sullivan, Dankaerts, & O'Sullivan, 2015;Hong, Cooper, Pearlman, & Hargroder, 2016), armrests (Ansari et al, 2018;Torres-Pérez & Caballero-Reyes, 2017), desk (Ansari et al, 2018), and height (Park, You, & Kim, 2019;Torres-Pérez & Caballero-Reyes, 2017), and height (Park, You, & Kim, 2019;Torres-Pérez & Caballero-Reyes, 2017). A chair having high adjustability can improve the comfort of the work (Kushwaha & Kane, 2016;Underwood & Sims, 2019;Workineh & Yamaura, 2016).…”